Official Lenovo A3900 Stock Rom / Firmware
Lenovo A3900 run using Mediatek MT6752 chip with CPU Octa-core 1.2 GHz Cortex-A53 and Mali-T760MP2 in section of GPU, Lenovo A3900 Full phone specifications –> Read Here
These file can use for Update / Upgrade / Downgrade firmware Lenovo A3900 , Unbrick Lenovo A3900, restore Lenovo A3900 to 100% stock official, repair Lenovo A3900 if bootloop “Stuck on logo”, boot screen, Lost recovery or Hard brick.
Attention!!! Whatever you do with your phone, you do at your own risk !!!
Stock Firmware info :
Device name : Lenovo A3900
Android OS : 4.4.3 Kitkat
Language & keyboard: English and Chinese
Stock firmware for SP-flashtool
Installation guide : Read Here
7zip.exe Required for unpacking file –> Download Here
File name : A3900_USR_S134_1508142118_M524026_CMCC_CN.7z
File size : 697 MB
or
File name : Lenovo A3900.rar
File size : 510 MB
Stock firmware Full OTA for stock recovery
Install via recovery
A3900_USR_S134_1508142118_M524026_CMCC_CN_OtaFull.rar
File size : 536 MB
Password : ask.lenovomobile.com
Note : Easy Guide To Unbrick / Update Firmware Any Android Devices Via Fastboot Mode –> Read Here
