Dial `##002#` and press call
Dial `##21#` and press call to cancel unconditional call forwarding
Dial `##61#` and press call to cancel forwarding when unanswered
Dial `##62#` and press call to cancel forwarding when unreachable
Dial `##67#` and press call to cancel forwarding when busy
Open the Airtel Thanks app and check call forwarding settings
Contact Airtel customer care if the forwarding does not turn off
Restart your phone after disabling call forwarding