The security partition (NVRAM/NVDATA) became corrupted during the write phase.

If your device has lost its IMEI due to a software glitch, the safest and most reliable route is to visit an . Certified technicians possess official factory tools capable of safely reflashing the original network certificates without risking permanent hardware damage or violating regional telecommunication compliance laws.

IMEI repair on the Realme C30s is a complex procedure that typically involves bypassing security protocols on its Unisoc SC9863A chipset

Locate and select the exact CPU profile () or select the device by brand and model ( Realme -> C30s ).