How To Unlock Bootloader ASUS ZenFone 4 Max Plus

How To Unlock Bootloader ASUS ZenFone 4 Max Plus

   Basically, all the Android running device have the Bootloader mounted inside the system, beneficial for allowing customers to put in the system they need. In maximum Android devices, the Bootloader isn't opened due to the fact there can be some safety motives, however, although nevertheless locked can be opened in a positive way, all of it just depends at the users.
   I noticed Bootloader is locked gadgets are gadgets which might be often referred to upscale or High-End, say the device is highly-priced. One of the Android tool is locked Bootloader ASUS ZenFone 4 Max Plus, the new device is launched currently. A device that does look pricey and of path the price is going higher, it truly is only natural.

  To Unlock the Bootloader ASUS ZenFone 4 Max Plus, you could do do it by using following the technique below, comply with the step by step to Unlock Bootloader ASUS ZenFone 4 Max Plus Device.

Preparation:
  1. Make sure you have a battery ASUS ZenFone 4 Max Plus device 30-50% to make the manner of Unlock Bootloader.
  2. Prepare a USB Cable to connect your ASUS ZenFone 4 Max Plus tool for your pc.
  3. On your ASUS ZenFone 4 Max Plus device, activate USB Debugging Mode and OEM Unlock.
  4. Backup facts to be had in Internal reminiscence, due to the fact maximum likely to be erased

Stage Unlock Bootloader ASUS ZenFone 4 Max Plus Device

  • Download and set up ASUS ZenFone 4 Max Plus Android USB Driver on your laptop in order that your pc can understand your ASUS ZenFone 4 Max Plus device whilst both are connected by using a USB cable.
  • Download and set up 15 Seconds ADB Installer at the laptop, as a device to be used to manipulate your ASUS ZenFone 4 Max Plus device.
  • Now, join your ASUS ZenFone 4 Max Plus device to the computer the use of a USB cable.
How To Unlock Bootloader ASUS ZenFone 4 Max Plus

(Make positive your computer recognizes the tool ASUS ZenFone 4 Max Plus, if no longer already, please check at the driving force or the USB cable)
  • Now, visit the ADB and Fastboot folder (C:/adb) after which press the Shift key and Right Click on an empty area in the folder, and then choose Open Command Window Here.
How To Unlock Bootloader ASUS ZenFone 4 Max Plus

  • After that, the Command Prompt window will appear to your pc screen, now kind the command: adb devices
How To Unlock Bootloader ASUS ZenFone 4 Max Plus

(The above command is used to decide, if a tool is hooked up to a computer or now not)
  • If there's a tool linked to the computer, now type the command: adb reboot bootloader
How To Unlock Bootloader ASUS ZenFone 4 Max Plus

(The above command is used to convey your ASUS ZenFone 4 Max Plus device into Fastboot Mode)
  • After that, to make certain you're ASUS ZenFone 4 Max Plus device in Fastboot Mode or no longer, now kind the command: fastboot devices
How To Unlock Bootloader ASUS ZenFone 4 Max Plus

(The above command is used to check the tool ASUS ZenFone 4 Max Plus, whether it's in Fastboot Mode or now not)
  • To create a key to a new document, type the command: echo > key.txt
  • Now it's Unlock Bootloader time using the command: fastboot oem get_unlock_key key.txt
  • After Unlocked Bootloader, then restart the Bootloader the usage of the command: fastboot reboot-bootloader
  • Once the whole thing is going for walks easily, then you could restart your device the use of the command: fastboot reboot
I wish this post enables you in doing Unlock Bootloader ASUS ZenFone 4 Max Plus tool  to be successful.

How to Relock Bootlooder

If you need to Relock Bootloader in your ASUS ZenFone 4 Max Plus device, then you could do it by way of going back into Fastboot Mode, then type the subsequent command one by one:
  • echo > key.txt
  • fastboot oem reset_unlock_key key.txt
  • fastboot erase config
  • fastboot flashing lock
  • fastboot reboot-bootloader

How To Unlock Bootloader ASUS ZenFone 4 Max Pro

How To Unlock Bootloader ASUS ZenFone 4 Max Pro

   Basically, all of the Android operating system have the Bootloader established within the machine, beneficial for permitting customers to install the system they need. In most Android gadgets, the Bootloader isn't always opened because there can be a few safety motives, but, even though nevertheless locked may be opened in a positive way, all of it just depends on the users.
   I noticed Bootloader is locked devices are gadgets that are frequently noted upscale or High-End, say the device is luxurious. One of the Android tool is locked Bootloader ASUS ZenFone 4 Max Pro, the brand new tool is launched recently. A tool that does appearance expensive and of direction the charge is going better, it truly is best natural.

  To Unlock the Bootloader ASUS ZenFone 4 Max Pro, you can do do it with the aid of following the method beneath, observe the little by little to Unlock Bootloader ASUS ZenFone 4 Max Pro Device.

Preparation:
  1. Make positive you have a battery ASUS ZenFone 4 Max Pro tool 30-50% to make the process of Unlock Bootloader.
  2. Prepare a USB Cable to attach your ASUS ZenFone 4 Max Pro tool for your pc.
  3. On your ASUS ZenFone 4 Max Pro tool, activate USB Debugging Mode and OEM Unlock.
  4. Backup statistics to be had in Internal reminiscence, due to the fact maximum probable to be erased

Stage Unlock Bootloader ASUS ZenFone 4 Max Pro Device

  • Download and installation ASUS ZenFone 4 Max Pro Android USB Driver on your pc in order that your computer can understand your ASUS ZenFone 4 Max Pro device whilst both are connected by a USB cable.
  • Download and installation 15 Seconds ADB Installer at the laptop, as a device for use to manipulate your ASUS ZenFone 4 Max Pro device.
  • Now, join your ASUS ZenFone 4 Max Pro tool to the computer using a USB cable.
How To Unlock Bootloader ASUS ZenFone 4 Max Pro

(Make certain your pc recognizes the device ASUS ZenFone 4 Max Pro, if no longer already, please check on the driver or the USB cable)
  • Now, visit the ADB and Fastboot folder (C:/adb) and then press the Shift key and Right Click on an empty area within the folder, and then select Open Command Window Here.
How To Unlock Bootloader ASUS ZenFone 4 Max Pro

  • After that, the Command Prompt window will seem on your laptop display, now kind the command: adb devices
How To Unlock Bootloader ASUS ZenFone 4 Max Pro

(The above command is used to decide, if a device is attached to a pc or not)
  • If there's a tool connected to the pc, now kind the command: adb reboot bootloader
How To Unlock Bootloader ASUS ZenFone 4 Max Pro

(The above command is used to bring your ASUS ZenFone 4 Max Pro tool into Fastboot Mode)
  • After that, to make sure you are ASUS ZenFone 4 Max Pro device in Fastboot Mode or no longer, now kind the command: fastboot devices
How To Unlock Bootloader ASUS ZenFone 4 Max Pro

(The above command is used to test the device ASUS ZenFone 4 Max Pro, whether or not it's in Fastboot Mode or not)
  • To create a key to a brand new record, kind the command: echo > key.txt
  • Now it is Unlock Bootloader time the use of the command: fastboot oem get_unlock_key key.txt
  • After Unlocked Bootloader, then restart the Bootloader using the command: fastboot reboot-bootloader
  • Once everything is going for walks easily, then you may restart your tool using the command: fastboot reboot
I desire this submit enables you in doing Unlock Bootloader ASUS ZenFone 4 Max Pro device  to succeed.

How to Relock Bootlooder

If you want to Relock Bootloader on your ASUS ZenFone 4 Max Pro tool, then you may do it via going lower back into Fastboot Mode, then type the subsequent command separately:
  • echo > key.txt
  • fastboot oem reset_unlock_key key.txt
  • fastboot erase config
  • fastboot flashing lock
  • fastboot reboot-bootloader

How To Unlock Bootloader ASUS ZenFone 4 ZE554KL 2019

How To Unlock Bootloader ASUS ZenFone 4 ZE554KL (2017)

   Basically, all the Android operating gadget have the Bootloader set up inside the machine, beneficial for allowing customers to put in the device they need. In most Android devices, the Bootloader isn't always opened because there may be some security reasons, but, despite the fact that nevertheless locked can be opened in a sure manner, all of it just depends on the users.
   I saw Bootloader is locked devices are gadgets which are regularly mentioned upscale or High-End, say the tool is pricey. One of the Android device is locked Bootloader ASUS ZenFone 4 ZE554KL (2017), the new device is launched these days. A device that does appearance costly and of path the rate is going higher, that is best herbal.

  To Unlock the Bootloader ASUS ZenFone 4 ZE554KL (2017), you may do do it through following the method beneath, observe the grade by grade to Unlock Bootloader ASUS ZenFone 4 ZE554KL (2017) Device.

Preparation:
  1. Make certain you have got a battery ASUS ZenFone 4 ZE554KL (2017) device 30-50% to make the system of Unlock Bootloader.
  2. Prepare a USB Cable to connect your ASUS ZenFone 4 ZE554KL (2017) device on your pc.
  3. On your ASUS ZenFone 4 ZE554KL (2017) tool, activate USB Debugging Mode and OEM Unlock.
  4. Backup records to be had in Internal memory, because most possibly to be erased

Stage Unlock Bootloader ASUS ZenFone 4 ZE554KL (2017) Device

  • Download and set up ASUS ZenFone 4 ZE554KL (2017) Android USB Driver to your computer in order that your computer can apprehend your ASUS ZenFone 4 ZE554KL (2017) device while both are linked by way of a USB cable.
  • Download and set up 15 Seconds ADB Installer on the pc, as a device for use to manipulate your ASUS ZenFone 4 ZE554KL (2017) device.
  • Download frp_unlock.bin, abl_630.elf (for Snapdragon 630 Processor) and abl_660.elf (for Snapdragon 660 Processor), then location it inside the ADB and FastBoot folder (C:/adb).
  • Now, join your ASUS ZenFone 4 ZE554KL (2017) device to the laptop using a USB cable.
How To Unlock Bootloader ASUS ZenFone 4 ZE554KL (2017)

(Make certain your laptop acknowledges the tool ASUS ZenFone 4 ZE554KL (2017), if not already, please check on the driver or the USB cable)
  • Now, visit the ADB and Fastboot folder (C:/adb) after which press the Shift key and Right Click on an empty space within the folder, after which pick out Open Command Window Here.
How To Unlock Bootloader ASUS ZenFone 4 ZE554KL (2017)

  • After that, the Command Prompt window will seem on your computer display, now kind the command: adb devices
How To Unlock Bootloader ASUS ZenFone 4 ZE554KL (2017)

(The above command is used to determine, if a device is connected to a pc or not)
  • If there's a tool linked to the pc, now type the command: adb reboot bootloader
How To Unlock Bootloader ASUS ZenFone 4 ZE554KL (2017)

(The above command is used to deliver your ASUS ZenFone 4 ZE554KL (2017) tool into Fastboot Mode)
  • After that, to make sure you're ASUS ZenFone 4 ZE554KL (2017) device in Fastboot Mode or not, now type the command: fastboot devices
How To Unlock Bootloader ASUS ZenFone 4 ZE554KL (2017)

(The above command is used to check the tool ASUS ZenFone 4 ZE554KL (2017), whether or not it's in Fastboot Mode or not)
  • To Flashing the frp_unlock.bin file, type the command: fastboot flash frp frp_unlock.bin
  • To flashing an ABL document on a device that has a Snapdragon 630 Processor, kind the following command: fastboot flash abl abl_630.elf
  • To flashing an ABL document on a device that has a Snapdragon 660 Processor, kind the following command: fastboot flash abl abl_660.elf
  • Now do a Bootloader Restart using the command: fastboot reboot-bootloader
  • After the Bootloader returns, to carry out the Unlock Bootloader, then type the command: fastboot flashing unlock
  • Check on the tool show ASUS ZenFone 4 ZE554KL (2017) you, you could see a affirmation message and in case you pick out Yes then there could be a system display screen.
I desire this submit facilitates you in doing Unlock Bootloader ASUS ZenFone 4 ZE554KL (2017) device  to be triumphant.

How to Unlock Bootloader ASUS Zenfone 4 ZE554KL Using Unlock Tool Apps Latest Update

How to Unlock Bootloader ASUS Zenfone 4 ZE554KL Using Unlock Tool Apps


Bootloader is a application that masses while your ASUS Zenfone 4 ZE554KL boots and tests to make sure the entirety is as it must be. More specially, the bootloader is looking for any unofficial software that the producer or your provider hasn’t signed off on.
Bootloader is a completely crucial a part of your ASUS Zenfone 4 ZE554KL safety. That's what stops unapproved and probably risky third-birthday party software program from doing actual harm. This additionally stops you from doing all sorts of amusing things, like rooting to install ad blockers, or flash unique ROMs.
Obviously, unlock Bootloader is an attempt to risk the security of your ASUS Zenfone 4 ZE554KL, but, if you are ready to take all the risks that will occur, that is your right. I am here just telling you how to unlock Bootloader ASUS Zenfone 4 ZE554KL using the official application from ASUS.com known as "Unlock Device Tool Apps".
Optional: If you want Stock ROM ASUS Zenfone (All Models), you may get it in the "Download Stock ROM ASUS Zenfone (All Models)" publish and to get RAW Firmware for ASUS Zenfone, you can get it within the put up "Download RAW ASUS Firmware (All Models) ". And additionally you may get ASUS Flash Tool for Flashing Firmware purposes within the submit "Download ASUS Flash Tool (All Versions)". Hope it allow you to.
Well, I assume you understand what I said before, now you can follow step by step below to unlock Bootloader your ASUS Zenfone 4 ZE554KL.
  • Charge your ASUS Zenfone 4 ZE554KL, at least 70% or greater.
  • Backup your data, unlocking Bootloader will delete your mobile data, so it is recommended to backup data.
  • Allow set up of packages from unknown assets, despite the fact that the official "Unlock Device Tool Apps" application comes from ASUS.com, however all Androids will block packages from other parties who need to put in the APK application besides from the Play Store. The solution is to open the "Unknown Sources" function in the "Settings" -> "Security" -> Device Administration.
How to Unlock Bootloader ASUS Zenfone 4 ZE554KL Android Devices Using Unlock Device Tool Apps
Unknown Sources

  • Download the APK report application inside the post "Download ASUS Zenfone 4 ZE554KL Unlock Device Tool Apps". Not all of those packages are with APK extensions, however there are also ZIP compresses. If you discover a ZIP file, make certain you do UNZIP.
  • After you get the APK file in question, now insert the document into your ASUS Zenfone 4 ZE554KL tool, through connecting your mobile phone with a computer using a USB cable, put the APK file to your ASUS Zenfone 4 ZE554KL storage.
How to Unlock Bootloader ASUS Zenfone 4 ZE554KL Android Devices Using Unlock Device Tool Apps
ASUS Zenfone 4 ZE554KL Unlock Apps

  • Now is the time to put in the "Unlock Device Tool Apps" application to your ASUS Zenfone 4 ZE554KL device, by tapping it twice. After you tap it, you will see a warning message about unlocking Bootloader, check the approval box at the bottom.
How to Unlock Bootloader ASUS Zenfone 4 ZE554KL Android Devices Using Unlock Device Tool Apps

  • Now, press the unlock button "PRESS TO UNLOCK YOUR DEVICE".
How to Unlock Bootloader ASUS Zenfone 4 ZE554KL Android Devices Using Unlock Device Tool Apps

  • After you run the "ASUS Unlock Tool" application to your ASUS Zenfone 4 ZE554KL, your cellular will restart. This does now not take too long from the usual boot cycle. Your cellular phone might not feel special, but relaxation assured, it's no longer the equal device five minutes in the past. You will see a short warning when the smartphone boots so you know that it can't test the broken document due to the fact the bootloader is not locked. That method you're equipped to discover the loopy world of custom ROMs, kernels, and recovery!

Source: //edgeup.asus.com/2017/zenfone-bootloader-release-manual/

How to Unlock Bootloader ASUS Zenfone 4 Max ZC554KL Using Unlock Tool Apps Latest Update

How to Unlock Bootloader ASUS Zenfone 4 Max ZC554KL Using Unlock Tool Apps


Bootloader is a program that hundreds whilst your ASUS Zenfone 4 Max ZC554KL boots and checks to make certain the entirety is as it ought to be. More specifically, the bootloader is seeking out any unofficial software program that the manufacturer or your provider hasn’t signed off on.
Bootloader is a totally vital a part of your ASUS Zenfone 4 Max ZC554KL protection. That's what stops unapproved and doubtlessly dangerous third-party software from doing real damage. This additionally stops you from doing all kinds of a laugh things, like rooting to put in ad blockers, or flash unique ROMs.
Obviously, unlock Bootloader is an attempt to risk the security of your ASUS Zenfone 4 Max ZC554KL, but, if you are ready to take all the risks that will occur, that is your right. I am here just telling you how to unlock Bootloader ASUS Zenfone 4 Max ZC554KL using the official application from ASUS.com referred to as "Unlock Device Tool Apps".
Optional: If you want Stock ROM ASUS Zenfone (All Models), you could get it in the "Download Stock ROM ASUS Zenfone (All Models)" publish and to get RAW Firmware for ASUS Zenfone, you could get it inside the submit "Download RAW ASUS Firmware (All Models) ". And also you could get ASUS Flash Tool for Flashing Firmware functions in the publish "Download ASUS Flash Tool (All Versions)". Hope it assist you to.
Well, I assume you understand what I said before, now you can follow step by step below to unlock Bootloader your ASUS Zenfone 4 Max ZC554KL.
  • Charge your ASUS Zenfone 4 Max ZC554KL, as a minimum 70% or extra.
  • Backup your data, unlocking Bootloader will delete your mobile data, so it is recommended to backup data.
  • Allow installation of programs from unknown sources, even though the respectable "Unlock Device Tool Apps" utility comes from ASUS.com, however all Androids will block programs from different events who need to install the APK utility besides from the Play Store. The solution is to open the "Unknown Sources" function within the "Settings" -> "Security" -> Device Administration.
How to Unlock Bootloader ASUS Zenfone 4 Max ZC554KL Android Devices Using Unlock Device Tool Apps
Unknown Sources

  • Download the APK file software inside the put up "Download ASUS Zenfone 4 Max ZC554KL Unlock Device Tool Apps". Not all of those programs are with APK extensions, but there also are ZIP compresses. If you discover a ZIP record, make certain you do UNZIP.
  • After you get the APK record in query, now insert the document into your ASUS Zenfone 4 Max ZC554KL tool, via connecting your cellular telephone with a laptop the use of a USB cable, positioned the APK record to your ASUS Zenfone 4 Max ZC554KL storage.
How to Unlock Bootloader ASUS Zenfone 4 Max ZC554KL Android Devices Using Unlock Device Tool Apps
ASUS Zenfone 4 Max ZC554KL Unlock Apps

  • Now is the time to install the "Unlock Device Tool Apps" application to your ASUS Zenfone 4 Max ZC554KL device, by tapping it twice. After you tap it, you will see a warning message about unlocking Bootloader, check the approval box at the bottom.
How to Unlock Bootloader ASUS Zenfone 4 Max ZC554KL Android Devices Using Unlock Device Tool Apps

  • Now, press the release button "PRESS TO UNLOCK YOUR DEVICE".
How to Unlock Bootloader ASUS Zenfone 4 Max ZC554KL Android Devices Using Unlock Device Tool Apps

  • After you run the "ASUS Unlock Tool" application to your ASUS Zenfone 4 Max ZC554KL, your mobile will restart. This does now not take too lengthy from the usual boot cycle. Your cellular telephone may not experience exceptional, however relaxation assured, it is no longer the equal device five minutes in the past. You will see a brief warning while the telephone boots so that you realize that it cannot take a look at the damaged record due to the fact the bootloader is not locked. That approach you are geared up to explore the loopy global of custom ROMs, kernels, and recovery!

Source: //edgeup.asus.com/2017/zenfone-bootloader-unencumber-manual/

How to Unlock Bootloader ASUS Zenfone 4 Max ZC520KL Using Unlock Tool Apps Latest Update

How to Unlock Bootloader ASUS Zenfone 4 Max ZC520KL Using Unlock Tool Apps


Bootloader is a program that loads whilst your ASUS Zenfone 4 Max ZC520KL boots and tests to make certain everything is as it must be. More in particular, the bootloader is searching out any unofficial software that the manufacturer or your provider hasn’t signed off on.
Bootloader is a very important a part of your ASUS Zenfone 4 Max ZC520KL safety. That's what stops unapproved and potentially risky 1/3-birthday party software program from doing real damage. This additionally stops you from doing all sorts of a laugh matters, like rooting to install advert blockers, or flash unique ROMs.
Obviously, unlock Bootloader is an attempt to risk the security of your ASUS Zenfone 4 Max ZC520KL, but, if you are ready to take all the risks that will occur, that is your right. I am here just telling you how to unlock Bootloader ASUS Zenfone 4 Max ZC520KL using the official application from ASUS.com called "Unlock Device Tool Apps".
Optional: If you need Stock ROM ASUS Zenfone (All Models), you can get it within the "Download Stock ROM ASUS Zenfone (All Models)" post and to get RAW Firmware for ASUS Zenfone, you can get it inside the put up "Download RAW ASUS Firmware (All Models) ". And additionally you could get ASUS Flash Tool for Flashing Firmware purposes in the put up "Download ASUS Flash Tool (All Versions)". Hope it allow you to.
Well, I assume you understand what I said before, now you can follow step by step below to unlock Bootloader your ASUS Zenfone 4 Max ZC520KL.
  • Charge your ASUS Zenfone 4 Max ZC520KL, at least 70% or extra.
  • Backup your data, unlocking Bootloader will delete your mobile data, so it is recommended to backup data.
  • Allow set up of programs from unknown sources, even though the authentic "Unlock Device Tool Apps" application comes from ASUS.com, however all Androids will block packages from different parties who want to put in the APK software except from the Play Store. The answer is to open the "Unknown Sources" characteristic in the "Settings" -> "Security" -> Device Administration.
How to Unlock Bootloader ASUS Zenfone 4 Max ZC520KL Android Devices Using Unlock Device Tool Apps
Unknown Sources

  • Download the APK report software within the publish "Download ASUS Zenfone 4 Max ZC520KL Unlock Device Tool Apps". Not all of those applications are with APK extensions, but there also are ZIP compresses. If you discover a ZIP report, make certain you do UNZIP.
  • After you get the APK file in question, now insert the file into your ASUS Zenfone 4 Max ZC520KL tool, with the aid of connecting your cellphone with a computer using a USB cable, put the APK document for your ASUS Zenfone 4 Max ZC520KL storage.
How to Unlock Bootloader ASUS Zenfone 4 Max ZC520KL Android Devices Using Unlock Device Tool Apps
ASUS Zenfone 4 Max ZC520KL Unlock Apps

  • Now is the time to put in the "Unlock Device Tool Apps" utility to your ASUS Zenfone 4 Max ZC520KL device, by tapping it twice. After you tap it, you will see a warning message about unlocking Bootloader, check the approval box at the bottom.
How to Unlock Bootloader ASUS Zenfone 4 Max ZC520KL Android Devices Using Unlock Device Tool Apps

  • Now, press the free up button "PRESS TO UNLOCK YOUR DEVICE".
How to Unlock Bootloader ASUS Zenfone 4 Max ZC520KL Android Devices Using Unlock Device Tool Apps

  • After you run the "ASUS Unlock Tool" utility to your ASUS Zenfone 4 Max ZC520KL, your mobile will restart. This does no longer take too lengthy from the standard boot cycle. Your cellphone might not feel different, however relaxation confident, it is not the same device five mins in the past. You will see a brief caution whilst the phone boots so that you recognize that it can not check the broken record because the bootloader is not locked. That manner you're prepared to explore the loopy international of custom ROMs, kernels, and recovery!

Source: //edgeup.asus.com/2017/zenfone-bootloader-release-manual/

How to Unlock Bootloader ASUS Zenfone 4 Max M1 ZB555KL Using Unlock Tool Apps Latest Update

How to Unlock Bootloader ASUS Zenfone 4 Max (M1) ZB555KL Using Unlock Tool Apps


Bootloader is a program that masses when your ASUS Zenfone 4 Max (M1) ZB555KL boots and exams to ensure the whole lot is because it must be. More especially, the bootloader is searching out any unofficial software program that the manufacturer or your provider hasn’t signed off on.
Bootloader is a completely essential part of your ASUS Zenfone 4 Max (M1) ZB555KL protection. That's what stops unapproved and doubtlessly risky 0.33-party software from doing actual damage. This additionally stops you from doing all sorts of fun things, like rooting to install advert blockers, or flash special ROMs.
Obviously, unlock Bootloader is an attempt to risk the security of your ASUS Zenfone 4 Max (M1) ZB555KL, but, if you are ready to take all the risks that will occur, that is your right. I am here just telling you how to unlock Bootloader ASUS Zenfone 4 Max (M1) ZB555KL using the official application from ASUS.com referred to as "Unlock Device Tool Apps".
Optional: If you need Stock ROM ASUS Zenfone (All Models), you may get it within the "Download Stock ROM ASUS Zenfone (All Models)" publish and to get RAW Firmware for ASUS Zenfone, you can get it inside the submit "Download RAW ASUS Firmware (All Models) ". And additionally you may get ASUS Flash Tool for Flashing Firmware functions inside the post "Download ASUS Flash Tool (All Versions)". Hope it let you.
Well, I assume you understand what I said before, now you can follow step by step below to unlock Bootloader your ASUS Zenfone 4 Max (M1) ZB555KL.
  • Charge your ASUS Zenfone 4 Max (M1) ZB555KL, at least 70% or greater.
  • Backup your data, unlocking Bootloader will delete your mobile data, so it is recommended to backup data.
  • Allow installation of applications from unknown assets, even though the official "Unlock Device Tool Apps" software comes from ASUS.com, but all Androids will block applications from different events who want to install the APK utility except from the Play Store. The answer is to open the "Unknown Sources" feature within the "Settings" -> "Security" -> Device Administration.
How to Unlock Bootloader ASUS Zenfone 4 Max (M1) ZB555KL Android Devices Using Unlock Device Tool Apps
Unknown Sources

  • Download the APK report utility within the publish "Download ASUS Zenfone 4 Max (M1) ZB555KL Unlock Device Tool Apps". Not all of those packages are with APK extensions, but there are also ZIP compresses. If you find a ZIP document, ensure you do UNZIP.
  • After you get the APK report in question, now insert the report into your ASUS Zenfone 4 Max (M1) ZB555KL tool, via connecting your cellphone with a pc the use of a USB cable, positioned the APK report to your ASUS Zenfone 4 Max (M1) ZB555KL garage.
How to Unlock Bootloader ASUS Zenfone 4 Max (M1) ZB555KL Android Devices Using Unlock Device Tool Apps
ASUS Zenfone 4 Max (M1) ZB555KL Unlock Apps

  • Now is the time to install the "Unlock Device Tool Apps" application for your ASUS Zenfone 4 Max (M1) ZB555KL device, by tapping it twice. After you tap it, you will see a warning message about unlocking Bootloader, check the approval box at the bottom.
How to Unlock Bootloader ASUS Zenfone 4 Max (M1) ZB555KL Android Devices Using Unlock Device Tool Apps

  • Now, press the liberate button "PRESS TO UNLOCK YOUR DEVICE".
How to Unlock Bootloader ASUS Zenfone 4 Max (M1) ZB555KL Android Devices Using Unlock Device Tool Apps

  • After you run the "ASUS Unlock Tool" application for your ASUS Zenfone 4 Max (M1) ZB555KL, your cell will restart. This does now not take too long from the usual boot cycle. Your mobile phone might not experience distinctive, but relaxation assured, it's no longer the identical tool five mins ago. You will see a brief caution while the smartphone boots so that you understand that it can't take a look at the damaged record because the bootloader isn't always locked. That manner you're prepared to explore the crazy international of custom ROMs, kernels, and recovery!

Source: //edgeup.asus.com/2017/zenfone-bootloader-unlock-manual/

How to Unlock Bootloader ASUS Zenfone 4 Pro ZS551KL Using Unlock Tool Apps Latest Update

How to Unlock Bootloader ASUS Zenfone 4 Pro ZS551KL Using Unlock Tool Apps


Bootloader is a application that hundreds while your ASUS Zenfone 4 Pro ZS551KL boots and checks to make sure the whole lot is because it must be. More mainly, the bootloader is looking for any unofficial software that the producer or your service hasn’t signed off on.
Bootloader is a totally vital part of your ASUS Zenfone 4 Pro ZS551KL security. That's what stops unapproved and doubtlessly risky 1/3-celebration software program from doing actual damage. This additionally stops you from doing all sorts of a laugh matters, like rooting to put in advert blockers, or flash special ROMs.
Obviously, unlock Bootloader is an attempt to risk the security of your ASUS Zenfone 4 Pro ZS551KL, but, if you are ready to take all the risks that will occur, that is your right. I am here just telling you how to unlock Bootloader ASUS Zenfone 4 Pro ZS551KL using the official application from ASUS.com referred to as "Unlock Device Tool Apps".
Optional: If you need Stock ROM ASUS Zenfone (All Models), you may get it in the "Download Stock ROM ASUS Zenfone (All Models)" put up and to get RAW Firmware for ASUS Zenfone, you can get it inside the post "Download RAW ASUS Firmware (All Models) ". And additionally you may get ASUS Flash Tool for Flashing Firmware functions inside the put up "Download ASUS Flash Tool (All Versions)". Hope it allow you to.
Well, I assume you understand what I said before, now you can follow step by step below to unlock Bootloader your ASUS Zenfone 4 Pro ZS551KL.
  • Charge your ASUS Zenfone 4 Pro ZS551KL, at the least 70% or greater.
  • Backup your data, unlocking Bootloader will delete your mobile data, so it is recommended to backup data.
  • Allow set up of packages from unknown resources, despite the fact that the legit "Unlock Device Tool Apps" software comes from ASUS.com, however all Androids will block programs from other parties who want to install the APK utility besides from the Play Store. The answer is to open the "Unknown Sources" characteristic inside the "Settings" -> "Security" -> Device Administration.
How to Unlock Bootloader ASUS Zenfone 4 Pro ZS551KL Android Devices Using Unlock Device Tool Apps
Unknown Sources

  • Download the APK file utility in the put up "Download ASUS Zenfone 4 Pro ZS551KL Unlock Device Tool Apps". Not all of these packages are with APK extensions, however there also are ZIP compresses. If you discover a ZIP record, make certain you do UNZIP.
  • After you get the APK document in query, now insert the record into your ASUS Zenfone 4 Pro ZS551KL device, via connecting your cellular phone with a computer the usage of a USB cable, put the APK record for your ASUS Zenfone 4 Pro ZS551KL storage.
How to Unlock Bootloader ASUS Zenfone 4 Pro ZS551KL Android Devices Using Unlock Device Tool Apps
ASUS Zenfone 4 Pro ZS551KL Unlock Apps

  • Now is the time to install the "Unlock Device Tool Apps" application in your ASUS Zenfone 4 Pro ZS551KL device, by tapping it twice. After you tap it, you will see a warning message about unlocking Bootloader, check the approval box at the bottom.
How to Unlock Bootloader ASUS Zenfone 4 Pro ZS551KL Android Devices Using Unlock Device Tool Apps

  • Now, press the free up button "PRESS TO UNLOCK YOUR DEVICE".
How to Unlock Bootloader ASUS Zenfone 4 Pro ZS551KL Android Devices Using Unlock Device Tool Apps

  • After you run the "ASUS Unlock Tool" application in your ASUS Zenfone 4 Pro ZS551KL, your cell will restart. This does not take too lengthy from the same old boot cycle. Your cellphone may not feel one-of-a-kind, but rest assured, it is not the equal device five minutes ago. You will see a quick warning whilst the telephone boots so that you recognise that it can't test the broken record due to the fact the bootloader isn't always locked. That manner you're equipped to explore the loopy global of custom ROMs, kernels, and recovery!

Source: //edgeup.asus.com/2017/zenfone-bootloader-free up-guide/