Sometimes, a standard backup isn't enough, leading to the "repacking" phase:
This process assumes you have already flashed the stock firmware and now have a "Null IMEI."
You cannot edit NVRAM directly. You must repack it via the tool.
Complete Guide to MT6765 NVRAM Database Files: Downloading, Repacking, and Fixing Network Issues nvram+database+file+mt6765+download+repack
The NVdata partition is closely related to NVRAM. It contains configuration settings that the system uses at runtime, including network‑related parameters and device‑specific calibration values. Tampering with NVdata “without the right knowledge or authorization could result in catastrophic consequences, including IMEI or may be permanent loss of device”.
- Launch SP Flash Tool, load the modified scatter file, and select only nvram.img for flashing.
Click the location path next to the NVRAM partition name and select your newly repacked nvram.img . Sometimes, a standard backup isn't enough, leading to
Use SP Flash Tool’s tab with custom scatter (or replace in full ROM folder).
Typically named starting with APDB_... . This file maps hardware configurations for the main application processor, covering Wi-Fi, Bluetooth, audio, and GPS.
Look inside the main folder or a subfolder named ModemDB or Database . Locate files named similar to: It contains configuration settings that the system uses
Extract the firmware archive using a tool like 7-Zip or WinRAR.
What is the of the MT6765 device you are working on?