:
Are you attempting to fix a or a completely bricked device?
Pro tip: The NV file is usually inside a folder named efs_backup or nvdata . Look for files with no extension or named nv_data.bin . Do not confuse it with nv rebuild scripts.
: Look for threads titled SM-A156E Binary 1 Dead Boot Repair .
: Always backup your existing nvram , nvdata , and nvcfg partitions before overwriting them. These contain your unique IMEI and calibration data. Tools Required : Odin : Standard for official firmware updates.