These are the USSD codes for the Airtel Network in Sri Lanka. If these settings do not work then you will need to contact their help centre for assistance. These are the basic codes for the network and you can contact them for more information as well as assistance. Note that there are also USSD codes for Hutch, Dialog as well as Mobitel. Note also the basic APN settings for the Airtel mobile phone network in Sri Lanka.
Airtel Sri Lanka USSD Codes
|Balance ( Prepaid )||*550#|
|Balance ( Postpaid )||#|
|Customer care||Call to 555|
Airtel APN settings for Internet
|Check Data Balance||*550#|
|Buy Data package (Prepaid)||*155#|