If your device is stuck in a recovery loop with an "NV Data Corrupted" message, it usually means the partition containing your IMEI and network calibration is damaged. Fastboot Flash : Boot the device into Fastboot Mode (Volume Down + Power). Match Firmware
: Checking *#06# returns an empty string or zeroes. REDMI 13C POCO C65-GALE-NVDATA NVRAM FILE FREE ...
If your IMEI is still not appearing, you may need to use a tool like SN Writer to rewrite your original IMEI, which is found on the box or under the battery. Where to Find FREE NVRAM Files (Gale) If your device is stuck in a recovery
Modern MediaTek chips require authentication bypass to write to protected partitions. Launch an on your PC. Click Crash Boot / Bypass Auth . Power off your phone completely. If your IMEI is still not appearing, you
MediaTek (MTK) smartphones rely on specialized, protected partitions to store hardware-specific configuration data.
Boot into Recovery Mode and perform a standard Factory Reset. Tool demands an "Authorized Account" Secure Boot active