This is a specific Samsung internal error that signals the phone's security partition is "broken". The NV data file is the "patch" used by specialized repair tools like the Z3X Box or Chimera Tool to rewrite the phone’s DNA.
To restore the NV data file, follow these general steps: samsung g925t nv data file download
Looking for the NV data file for the Samsung G925T (T-Mobile Galaxy S6 Edge)? Learn what it is, why you might need it, and where to download it safely. This is a specific Samsung internal error that