i search lot of thread for repair imei of karbonn a3+ but i found only karbonn a3. i can't find any thread for karbonn a3+ after a long try with miracle box finally i Sucessfully repaired Both imei of karbonn A3+.(with little trick).
So i decide to share with Forum...

Steps:-
1.select spd
2.Choose type : SPD8810/6820
3.CHEK ANDROID AND CHECK USB CABLE
4.HANDSET SHOULD BE SWITCHED OFF WITH BATTERY INSERTED
5.FILL BOTH IMEI AND PRESS START BUTTON
6.CONNECT USB TO YOUR HANDSET
7: WHEN SU2Serial Port: Com XX shown press "POWER ON BUTTON"
8: And when it shows "Test mode, OK" at this stage you have to "REINSERT USB CABLE" from your handset..

NOW ALL DONE




Abhishek Agarwal