Download Firmware / Stock ROM Asus Zenfone 4 Pro ZS551KL All Versions

Download Firmware / Stock ROM Asus Zenfone 4 Pro (ZS551KL) All Versions

Firmware is a software program this is connected to a mini media memory on a hardware tool that incorporates the identity and purposeful hardware. On Smartphone or Tablet Android devices in general often experience problems in Firmware such as Bootloop, Brick, Stuck on Logo, Hang or maybe stuck on Google FRP.
Usually users who enjoy the trouble should do Flashing Firmware / Stock ROM to fix problems that are happening on their Smartphone or Tablet, in the hope after doing Flashing Firmware / Stock ROM is their Android Device will return to normal. Flashing the new Firmware does not rule out the possibility that your Android device will return to normal or even exacerbate the problem. Flashing Also done to update the Android system or upgrade from the Android system.
To perform Flashing Firmware / Stock ROM Asus Zenfone 4 Pro (ZS551KL) there are Four ways, based on the type of Firmware Format and Smartphone Chipset used, Flashing Firmware Asus Zenfone 4 Pro (ZS551KL) is done with some Tool, Using ADB and Fastboot Tool, ASUS Flash Tool, QPST Flash Tool (Qualcomm Product Support Tool ) and SPFT (SmartPhone Flash Tool).
ADB and Fastboot Tool are used if you find the Asus Zenfone 4 Pro (ZS551KL) Firmware in the form of .img documents like "boot.img, fastboot.img, recovery.img" and so forth which might be extracted from ZIP or RAW files, and also used for Flashing Firmware OTA update (instance: UL-ASUS_Z007-WW-4.11.40.179-consumer.zip) obtained from Asus Official website //www.asus.com, ADB and Fastboot Tool are trendy, unconditional to Asus Zenfone Smartphone the usage of Chipset positive. While the ASUS Flash Tool is used to perform Flashing Firmware to a special Asus Zenfone 4 Pro (ZS551KL) that uses INTEL Chipset and usually with Format Firmware. RAW or RAW layout this is compressed within the shape of .ZIP. QPST Flash Tool is used to Flashing Firmware to a special Asus Zenfone 4 Pro (ZS551KL) that uses Qualcomm Chipset (mbn). SPFT Flash Tool is used to Flashing Firmware to a special Asus Zenfone 4 Pro (ZS551KL) that uses Mediatek Chipset (MTK).
To be able to do Flashing Firmware Asus Zenfone 4 Pro (ZS551KL), then you need Firmware / Stock ROM files that fit the device, if not suitable then most likely Android device will experience problems, so be careful in choosing Firmware / Stock ROM file you want Flash.
In this post we want to share to you who need Firmware / Stock ROM Asus Zenfone 4 Pro (ZS551KL) for the purposes of fixing the problem of Smartphone or Android Tablet device in the first paragraph.
If you need different RAW Firmware ASUS Android Devices, then you may get it on the Download Firmware RAW ASUS (All Models) and for ASUS Stock ROM, you may get it on the publish of Download Stock ROM ASUS Zenfone (All Models).
Below is Firmware / Stock ROM Asus Zenfone 4 Pro (ZS551KL) which you can download and make sure Firmware / Stock ROM is in accordance with the Asus Zenfone 4 Pro (ZS551KL) device you have.

WW_ZS551KL_15.0410.1808.87_20201351_21.1.0_M0_180903_Phone-person.raw.zip 2.2 GB
WW_ZS551KL_14.2610.1711.35_11002221_21.0.0_M0_171124_Phone-person.raw.zip Fastboot 2.4 GB
WW_ZS551KL_14.2410.1710.148_11002221_21.0.0_M0_171006_Phone-consumer.raw.zip Fastboot 2.3 GB
WW_ZS551KL_14.2610.1712.45_11002221_21.0.0_M0_171218_Phone-person.raw.zip Fastboot 2.4 GB
WW_ZS551KL_14.2610.1711.42_11002221_21.0.0_M0_171218_Phone-user.raw.zip Fastboot 2.4 GB
CSC_ZS551KL_operator_14.2101.1702.64_20201351.zip CSC 2.4 GB
CSC_ZS551KL_14.2101.1702.64_11002221.zip CSC 2.4 GB
Operator_FUSED_QFIL_ZS551KL_14.2101.1702.64_20201351_21.1.0_170816_F_Factory.zip QFIL 1.3 GB
Open_FUSED_QFIL_ZS551KL_14.2101.1702.64_11002221_21.0.0_170810_F_Factory.zip QFIL 1.3 GB

Firmware Asus Zenfone 4 Pro Z01GD (ZS551KL)

Free Official Firmware Asus ZenFone 4 Pro Z01GD ZS551KL mengatasi Semua kerusakan software seperti BootLoop / Stuck on Logo, Mati total / Brick Dead after flash, Screen Lock, Pattern Lock, FRP, ataupun ingin melakukan penggantian eMMC.
Tutorial / Cara Flash Asus zenfone 4 pro Z01GD memakai AFT (asus flashtool) QFIL atu Qualcomm Tool Lainnya.

OTA Firmware Asus Z01GD ZS551KL
Jika kamu hanya ingin melakukan Upgrade OS atau hanya ingin melakukan perbaikan system dengan cara OTA adalah pilihan yg baik, karena lebih aman dijalankan, jika ingin memakai firmware ini silahkan download di web resmi asus.

Fastboot Firmware Asus ZS551KL
Fastboot firmware usahakan digunakan jika perangkat tidak sanggup masuk ke recovery mode, Cara flash nya menggunakan AFT (Asus FlashTool) ataupun bersama Tool yg mendukung fastboot flash.

WW_ZS551KL_14.2610.1711.35_11002221_21.0.0_M0_171124_Phone-user.raw.zip
Type: ROM Size: 2.4GB
Download via Google Drive

WW_ZS551KL_14.2410.1710.148_11002221_21.0.0_M0_171006_Phone-user.raw.zip
Type: ROM Size: 2.3GB
Download via Google Drive

WW__ZS551KL_14.2610.1712.45_11002221_21.0.0_M0_171218_Phone-user.raw.zipType: ROM Size: 2.4GB
Download via Google Drive
WW__ZS551KL_14.2610.1711.42_11002221_21.0.0_M0_171218_Phone-user.raw.zip
Type: ROM Size: 2.4GB
Download via Google Drive

CSC Firmware ZS551KL
CSC_ZS551KL_operator_14.2101.1702.64_20201351.zip
Type: ROM Size: 2.4GB
Download via Google Drive

CSC_ZS551KL_14.2101.1702.64_11002221.zip
Type: ROM Size: 2.4GB
Download via Google Drive

QFIL Firmware ASUS Zenfone 4 Pro Z01GD ZS551KLQFIL File ini Solusi untuk perangkat yg mengalami Brick dead after flash dll, Cara flash nya menggunakan QFIL, Miflash ataupun Qualcomm Tool lainnya, serta file ini pula sanggup sebagai pengganti Dump / eMMC File buat kamu yang ingin melakukan penggantian eMMC.
Operator_FUSED_QFIL_ZS551KL_14.2101.1702.64_20201351_21.1.0_170816_F_Factory.zip
Type: ROM Size: 1.3GB
Download via Google Drive

Open_FUSED_QFIL_ZS551KL_14.2101.1702.64_11002221_21.0.0_170810_F_Factory.zip
Type: ROM Size: 1.3GB
Download via Google Drive



AFT (Asus FlashTool) apabila Membutuhkan
Download via AndroidFileHost

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/