HOW TO USE READ & WRITE TOOL TO FLASH IMEI ON MTK, SPREADTRUM AND QUALCOMM CHIPSETS

These are the instructions to flash or write IMEI on Qualcomm,
MTK, SpreadTrum devices using Read&Write Tool.

Battery should be atleast 50 percent

DOWNLOAD and Extract Read&Write Tool on your computer.
Open WRTool.exe

Open Settings by Clicking on File > Config 

Now, under PlateformConfig select the Device Chipset Type


Under ComPort select USB.
Under DataFileConfig choose BP and AP file from your
device stock firmware file (both file comes with the mediatek stock
firmware and if you dont have mediatek device then you dont have to add the BP and AP file).

If its a dual SIM device then select the IMEI1 and
IMEI2 then Click on OK to continue.
Write the IMEI in the IMEI1 and IMEI2 Box respectively.

Click on Write to begin the Write or Flash Process.
Usually Writing IMEI takes a minute to complete. Once
IMEI writing is done you will see green Pass message.