If you lose your IMEI or see "NVRAM WARNING: Err = 0x10," you will need to restore nvdata and nvram files specific to your revision.
Official firmware is essential for recovering from a bootloop or removing pre-installed adware. Identification : Check your device revision before flashing. The If you lose your IMEI or see "NVRAM
Custom ROMs are modified versions of the Android operating system that are not developed by the device manufacturer. They can provide: If you lose your IMEI or see "NVRAM