Searching for and using a pre-made "NV data file" for the Samsung Galaxy S6 (SM-G920F) is generally considered a high-risk operation. While it is a powerful tool for repairing specific software issues, downloading a random file from the internet and flashing it to your device usually leads to a hard bricked phone or a lost IMEI.
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Recommendation: Do not download a random "NV data file" from the internet. If your phone is malfunctioning, the data on that file belongs to someone else's phone, not yours. Seek a professional repair service that can restore your original IMEI rather than borrowing someone else's. sm-g920f nv data file
On the SM-G920F, NV data resides in the EFS partition (/dev/block/sda5 or similar, depending on the firmware revision). When backed up via tools like TWRP or Octoplus, the resulting file is typically named:
Inside, the file is structured as a series of NV items – indexed parameters (e.g., NV item 550 is the primary IMEI, NV item 851 is the Bluetooth address). Each item has a header, length, and raw data. Searching for and using a pre-made "NV data
Using a hex editor or specialized tools like Revival or NS Pro, one can manually edit NV items—but this is risky. One wrong checksum, and the modem rejects the entire file.
If you already have a corrupt NV data file on your G920F, follow these steps in strict order. Skipping the grounding steps can lead to a hardware short. Rating: 1/5 Stars (for the average user)
Short answer: No. Not a fully functional one.
You cannot generate a valid SM-G920F NV data file from nothing. Each device has unique RF calibration data written during manufacturing. While you can rebuild a basic file that restores IMEI, you will lose:
That is why backing up your own NV Data before any modification is critical. However, if you are already reading this, you likely did not make a backup. Fortunately, generic NV Data files from donor devices can be repurposed with your original IMEI.
The SM-G920F is particularly susceptible to NV corruption due to: