Reset the Airtel email bill Password:

Your Airtel email bill is protected by a unique password which is sent to your mobile.
To Receive your password
SMS: EBILL PASSWORD to 121 from your Airtel mobile.
e-bill password remains the same for every e-bill sent month on month.
Kindly remember that the password is case sensitive (all lower case) and should not include any special character.

Other Tips:

• To update your email id, SMS:UPDATE EMAIL < emailid > to 121
• To view last 6 months e-bill, SMS: EBILL to 121
• To get your e-bill password, SMS: EBILL PASSWORD to 121
• To start e-bill, SMS : STOP PAPER to 121