How can I repair my IMEI?

[AC Question]

imei null on c2005

i upgrated xperia c2005 root device cm11 to cm12 lollipop v5.0.2,then it shows imei null,no network.how i repair imei ? please tell me .

 

[DLK1]

Re: imei null on c2005

Perhaps this youtube video may give you some place to start. Not for the same model phone but may give you some direction. You may try a reboot or the dreaded factory reset. Or a Service Center maybe able to fix your phone.