Requirements: your Device a good quality USB Cable and a windows based PC with compatible SN WRITE Tool installed in it.
step 1:Download and extract SN write tool on your computer. After extracting you will be able to see the following files.
step 2: Now , Open SN Write.exe.
step 3: Once SN write Tool is launched, you will be able to see the following screen.
step 4: Now, click on the Comport and select USB VCOM.
step 5: Now,click on target type and select smart phone (only if you want to write IMEI on smart phone.if you want to write IMEI on Feature phone,then select feature phone option).
step 6: Now,click on system config button.
step 7:Once system config is launched, select IMEI,BT Address and WiFi Address in write Option.
step 8: if you have Dual SIM device, the select Dual IMEI option (if you have single SIM device then don’t select any option).
step 9: Now,under the Database File Option, Add the “MD1 DB” and “AP DB” (both files comes with firmware of your device).
step 10: Now,click on save Button.
step 11: Now, click on start Button.
step 12:Now, under the scan data write the IMEI 1 and IMEI 2 Bluetooth Address, WiFi Address and click on OK button.
step 13: Now,you can connect the phone through USB after switch off the phone and plug the battery, and it will appear situation as follows.
step 14: Once,IMEI Writing is finished you will be ale to see the green pass message.
Congratulation, Now you have successfully restored your IMEI on Using theTool.