How to use SN Write Tool Change or Write IMEI
The following tutorial will only work on MTK devices.
DOWNLOAD the stock firmware of the MTK device.
Step 1 : DOWNLOAD and extract SN Write tool on your computer.
Step 2 : Open SN Writer.exe.
Step 3 : Click on the ComPort and select USB VCOM .
Step 4 : Click on Target Type and select Smart Phone (only if
you want to write IMEI on Smartphone. If you want to write IMEI
on Feature Phone, then select Feature Phone option).
Step 5 : Click on System Config Button.
Step 6 : Once System Config is launched, Select IMEI, BT Address
and Wifi Address in Write Option.
Step 7 : If you have Dual SIM device, then select Dual IMEI Option
(if you have single SIM device then dont select any option).
Step 8 : Under the Database File Option, Add the “ MD1_DB ” and
“ AP_DB ” (both files comes with the firmware of your device).
Step 9 : Click on Save Button.
Step 10 : Click on Start Button.
Step 11 : Under the Scan Data write the IMEI_1 and IMEI_2 ,
Bluetooth Address , Wifi Address and click on OK button.
Step 12 : Connect the phone through USB after switch
off the phone and plug out the battery.
Step 13 : Once, IMEI writing is finished you will be able to see the
Green Pass Message.