1. Go to Engineering Mode with this code * # * # 3646633 # * # *
2. Type it on call pad
3. Engineering Mode show on your phone screen
4. Go to CDS info
5. Go to Radio info
6. then go to Phone1 (For the first IMEI No)
7. At the top there is a command line which begins "AT+" just type there "AT +EGMR=1,7,"IMEI_1" (Instead of IMEI_1 put your first IMEI No)
8. Hit send command
9. If you done just reboot the phone
10. If you change the second IMEI No then go to step 2 and select "Phone2"
11. And enter the code "AT +EGMR=1,10,"IMEI_2" (Instead of IMEI_2 put your second IMEI No)
12. Hit send command
13. Reboot your phone
Will this method work for micromax a88 for validating the IMEI after flashing th stock rom?