Here is the golden rule for any SM-G920T owner who likes to tinker:
The NV data partition holds critical hardware-specific information, including:
The phone repeatedly restarts due to a critical modem error. Why Does NV Data Corruption Occur? sm-g920t nv data file
Open Z3X Samsung Tool Pro on your PC and select the SM-G920T model.
Installing custom firmware that accidentally overwrites or corrupts the EFS/NV partition. Prerequisites for Restoring the SM-G920T NV Data Here is the golden rule for any SM-G920T
The software cannot communicate with the modem.
Modifying NV data can result in a permanent loss of signal or device bricking if the incorrect file is used. Always ensure the file matches your exact model (SM-G920T). specific download link for the SM-G920T NV data file, or do you need step-by-step instructions for a specific repair tool? How to repair G920T imei 350000000000006 step by step 25 Feb 2019 — abهmilk B . RACHID MESSAD Always ensure the file matches your exact model (SM-G920T)
Because this data is unique to each device, losing it can't be fixed by a standard firmware reinstall.
Without valid NV data, the SM-G920T’s modem cannot communicate with cell towers, effectively turning your smartphone into an offline media player. Common Causes of NV Data Corruption
When the NV data partition on an SM-G920T becomes corrupt or gets wiped, the Android OS cannot communicate with the modem hardware. You will notice the following symptoms: