IMEI repair methods require the device to be rooted to write to the EFS partition. Unlock the bootloader.
. This process is typically used to restore a generic or "0000" IMEI to the device's original number after a software corruption. Prerequisites UMT Dongle/Box j410f imei repair umt
: Connect the phone in ADB mode (powered on with USB Debugging enabled). IMEI repair methods require the device to be
It is critical to reiterate that IMEI repair is a sensitive operation. j410f imei repair umt