spd imei repair tools
Easy and simple method to repair SPD IMEI using writeIMEi tool. If you have any SPD chipset based android or keypad mobile and now getting any null IMEI or Invalid IMEI or IMEI 0000 issue then flash or write IMEI using WriteIMEI tool
https://www.youtube.com/watch?v=k7CHaJ9B7gE&feature=youtu.be