| how to downgrade stk-l21 from emui 12 for frp bypass?
The customer does not want to open the phone for test point
Checking fastboot device.....OK
Reading info.....OK
Device Model: STK-L21
Device Firmware: :STK-L21M 12.0.0.225(C185E2R6P1)
Base Firmware: :STK-LGRP10-OVS 102.0.0.225
Custom Firmware: :STK-L21M-CUST 102.0.0.2(C185)
Preload Firmware: :STK-L21M-PRELOAD 102.0.0.1(C185R6)
Device FB Lock: LOCKED
Device USER Lock: LOCKED
Device Lock: locked
Operation {Read info} ID: 1E1DFCF37EB88F54
Elapsed time 00:01 -- Version 4.3.9 |