Airtel Landline Dynamic Lock/Unlock Calls, Enable/Disable Call Divert and Waiting

Secure your phone calls. Dynamic lock allows you to lock STD/ISD and local calls selectively with a password.

To register your dynamic lock password, Dial 123 followed by 0000, and then your new password and #

To change your password dial 123, followed by your old password and then new password and #

To activate the Dynamic Lock, dial 124 followed by your password and the service code as defined below.
For Fixed Line Numbers beginning with 49, dial 124 followed by *, then followed by your password – and then the service code as defined below.
0# : all calls allowed
1# : Lock STD/ISD
2# : Lock Trunk and Premium Calls
7# : Lock Calls to Mobile, Wireless Lines and 95 numbers
4# : All calls locked.
Emergency calls are allowed in all cases.