THIS TUTORIAL IS FOR SPD IMEI REPAIR PURPOSE ONLY. IF YOUR COUNTRY DOES NOT SUPPORT IMEI REPAIR, PLEASE DON’T USE!
WriteIMEI tool is a wonderful free IMEI repair tool for all SPD devices [ keypad mobile & Smartphone]. So if you are facing null IMEI or Invalid IMEI or IMEI 0 issue on any SPD chipset based mobile phone, you can write or change IMEI using WriteIMEI tool.
download all versions here