Xiaomi Mi 2/2S JLB54.0 Android 4.1.2 Firmware Flash File
Initial Steps to Install Firmware on Xiaomi Mi 2/2S
How To Install ROM Xiaomi Mi 2/2S
1 – Turn off the device. Press the Volume– key and the Power button at the same time to enter Fastboot mode. Then connect the device to the Windows PC/laptop via a micro USB cable
2 – Double click on the downloaded ROM file to decompress it. Open the file folder for the decompressed ROM pack, and copy its path on the computer.
3 – Decompress the MIUI ROM flashing tool downloaded, and double click on it to install (if there is security warning, select ‘Run’). After installation is completed, open MiFlash.exe and paste into the address bar the ROM file folder path copied in the last step.
4 – Click on the first button (circled out in yellow) to Refresh, and MiFlash should automatically recognize the device. Then click the second button (circled out in red) to flash the ROM file to the device.