Sm-g920t Nv Data File

That is a generic “repair or test” IMEI (all zeros with a checksum). It is not usable on a live network. You must use Chimera/Octoplus to write your original IMEI.

The status bar shows a circle with a line through it (No Signal) or constantly reads "Searching for Service." sm-g920t nv data file

: A corrupted NV data file can result in the IMEI reverting to a generic string of zeros, causing "Not Registered on Network" errors. That is a generic “repair or test” IMEI