Flashing NVRAM files carries risks. Using a file intended for a different model variant can hard-brick the device. Ensure the file matches your specific device model number (e.g., RMX2151 vs RMX2155).
: Unique identifiers for mobile network registration. mt6768 nvram file
Ensure the NVRAM and NVDATA partitions are checked/selected. Flashing NVRAM files carries risks
Because factory reset only clears /data and /cache . It does not touch the NVRAM partition. If corruption exists at the partition level, only reflashing NVRAM fixes it. only reflashing NVRAM fixes it.