Dial `##21#` to cancel all unconditional call forwarding
Dial `##61#` to cancel forwarding when unanswered
Dial `##62#` to cancel forwarding when unreachable
Dial `##67#` to cancel forwarding when busy
Dial `##002#` to cancel all call forwarding types at once
Press the call button after entering the code
Check your phone settings if call forwarding is still active
Contact Airtel customer support if the codes do not work