Method 1: Restoring via TWRP (If you have an .img or .zip backup) Boot into TWRP Recovery (Power + Home + Volume Up). Tap . Select the EFS/NV partition from your storage. Swipe to Restore and reboot. Method 2: Using Professional Tools (Z3X/Octoplus) Enable USB Debugging and OEM Unlock on your G925T. Connect the phone to your PC via a high-quality USB cable. Open your service software and select the SM-G925T model. Go to the "Repair" or "Backup/Restore" tab.
Before attempting to write any new NV data, it is critical to back up your current partitions to prevent permanent baseband loss. For the SM-G925T (a Qualcomm-based device), ensure you back up: : Contains the device's IMEI and serial number. samsung g925t nv data file download