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Quote:In this video tutorial, I'll be explaining how to restore NVRAM and NVdata to an MTK device using SP Flash tool. You should see a green OK sign once flashing is done

Sp flash tool should begin flashing (do not interrupt).

Power off the device (with battery in, don't hold any button) then connect to PC via a USB cord

The nvram and nvdata should be automatically ticked in SP flash tool.

Navigate to the location of the scatter file, highlight it then click Open.

Copy the scatter file, nvram.bin & nvdata.img into the same folder.

Search the scatter file for nvram it should contain an entry like this:.

Steps to fix null IMEI by flashing nvram.bin & nvdata.img using SP Flash toolįollow the steps below to use SP Flash tool + nvram.bin & nvdata.img to fix Null IMEISee the video tutorial below or

Scatter file, nvram.bin & nvdata.img obtained from a firmware backup of a working phone of the same model.

If Baseband is unknown then you need to resolve that first by flashing the firmware before proceeding to write IMEI. There are several other methods to fix Null IMEI on Mediatek devices but this guide will focus on fixing null IMEI by restoring / flashing nvram.bin & nvdata.img.īefore you consider fixing null IMEI on Mediatek devices, you should ensure to verify that the device has a valid Baseband. If you run into null IMEI on your Mediatek (MTK) Android device then it might not be able to make or receive phone calls. Work only in MANUAL mode! Other - ErrorHandling updated - more detailed hints/explanation of troubles during service process Other - Preloader tools, Preloader init and other related stuff updated Other - Partial LEGACY NAND support - optimized boot.Ġ7-07-2018, 11:28 PM Mt6592 Nvram Database File Viewer Other - SaveUser Configuration option can be found in FILE system menu. Further Problem Description: This will have impact only when we create 'startup-config' file (through write. If the router has already been reloaded 'write erase' should reinitialise. A modem file is a software file to support the hardware baseband module to reading SIM carrier to connect and give a signal to a phone by an identity of every phone via a serial number or we called it IMEI.Ĭonfiguration to another file system other than nvram.

The NVRAM item is the small part of the firmware of devices are called modem file.

Step 7: Locate the data from Backup NVRAM folder and your IMEI NVRAM data will be restored instantly. Step 6: Now, click on the Restore button then it will ask you for a.tar or.bin file.

Step 5: Now, Click on IMEI/NVRAM button.Mt6592 Nvram Database File Recovery Software.