Imei configuration For Xolo A600 and also for any Android phones :)
------:Imei Configuration And for Xolo A600:------
rewrite figure your imei using mobile uncle tools when your get invalid imei problem----------
* Download mobile uncle tools.apk
* Go to imei restore and backup , backup your imei So that you can easily restore it when u lost your imei ...... :)
-----:There is also another method of restoring your imei using re-write your imei:-------
Open mobile uncle tools.apk
Go to : Engineer mode
Then go to : Connectivity(CDS information)
Then go to: Radio information
Then go to : phone 2
Put your 16 digit imei inside ""
And sent -->AT COMMAND
Now open phone1 and do the same as phone 2
Put your imei inside "" and sent AT command.
Then Reboot ........***********Now you successfully change or re-write your imei :D