Connect the phone to your PC and transfer the NV/EFS data backup file to the internal storage. In TWRP, tap . Locate the directory where you saved the backup file.
Understanding what causes NV data corruption can prevent future bricked states during software maintenance. sm-g920t nv data file
The NV data contains the device's radio frequency (RF) calibration and network configuration. It is often used in conjunction with: Connect the phone to your PC and transfer
No. Factory reset only wipes /data and /cache . NV and EFS remain untouched. That is why corruption persists across resets. Understanding what causes NV data corruption can prevent
In the context of a Samsung Android smartphone, “NV Data” is essentially the phone’s digital passport. The term stands for "Non-Volatile Data," meaning it is stored even when the phone is powered off. On your Samsung Galaxy S6 (SM-G920T), this critical information is contained within a file named nv_data.bin , which is located inside the /efs partition of the phone's internal memory.
Professional Samsung repair software is required. Common utilities include Z3X Samsung Tool Pro , Octoplus Box , or free alternatives like Odin (if flashing a combination firmware) and EFS Professional .
: In settings, the Baseband version may appear as "Unknown."