Stock ROM is usually used for Android tool machine updates so that the shortcomings in the modern version can be blanketed by the modern-day version.
Stock ROM in this publish is mounted thru Recovery on Acer Android gadgets. By setting the Stock ROM file in SDCard memory, then you may direct it to the Stock ROM document.
Or if there is a critical problem for your Acer Android device including Bootloop, Brick, Stuck on Logo or other machine issues, then you may use Flashing Firmware which you may get on put up "Download Acer Android Firmware (All Models)" and also you also can get the Custom Recovery file (CWM / TWRP) and Stock ROM for Acer documents of all models there. And maybe you furthermore may need Android USB Driver for Acer Android tool, you may also get it on publish "Download Acer Android USB Driver (All Models)".
To get Stock ROM for Recovery Android Acer device, you can down load the document in the desk beneath:
Stock ROM for Recovery Acer Liquid S2 (S520) Name and LinksSizeFirmware - Acer_AV052.S520.rv19RC04.twn.gen1L_A42J_A.zip660 MBFirmware - Acer_AV052.S520.rv19RC04.emea.gen1L_A42J_A.zip661 MBFirmware - Acer_AV052.S520.rv19RC04.aap.gen1L_A42J_A.zip660 MBFirmware - SDs_Acer_AV052_S520_RV17RC01_EMEA_GEN2L.zip678 MBFirmware - SDs_Acer_AV052_S520_RV19RC04_EMEA_GEN1L.zip674 MB