Video Transcript 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.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 IMEI You could use WWR MTK to backup the working phone 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.
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