I had applied for an Mobile Number Portability(MNP) from TATA DoCoMo to Airtel on 10-6-2011 from AIRTEL store in Marathalli, Bangalore.They assured me that it would done within 7 working days and i need not do any otner procedure.But even after 14 days my MNP was not done and after going personally and asking them they told me to refill the form for MNP, which i did but even after that they started giving stupid reasons.They did not satisfy my needs of MNP and I WOULD SUGGEST YOU'LL TO NEVER EVER GO FOR AIRTEL for MNP.I never expected this from AIRTEL. read full review »