INDIA

Jio :: Set the Caller Tunes from JioSaavn

Airtel :: Set the Caller Tunes from Wynk

Vi :: Dial 537or Go to

BSNL :: SMS BT to 56700

BANGLADESH

GP :: WT (space) 10931285 & send to 24000

Robi :: get (space)10931285 & send to 28466

Airtel :: CT (space) 10931285 & send to 23123

Banglalink :: down (space) 10931285 & send to 22222