here is all process
just do it carefully
here is an apk !
call Zopo Tools, you must need to install it with any working (means alive set+ with IMEI )MTK 6573/6575/6577 based set and then go to apps click imei back up / restore > now click Back Up Imei
now imei file created in our SD CARD
plug that sd card i your INVALID imei Set and install apps
then open it and now click restore imei > reboot your set
your problem solved
NOTE : _ but doing all this you need your set to be rooted.
IMEI.APK
Press Thanks Button If you like my work .
just do it carefully
here is an apk !
call Zopo Tools, you must need to install it with any working (means alive set+ with IMEI )MTK 6573/6575/6577 based set and then go to apps click imei back up / restore > now click Back Up Imei
now imei file created in our SD CARD
plug that sd card i your INVALID imei Set and install apps
then open it and now click restore imei > reboot your set
your problem solved
NOTE : _ but doing all this you need your set to be rooted.
IMEI.APK
Press Thanks Button If you like my work .