Now its very easy to manage your RBT (Ring Back Tone) with Infotunez app. First time in Bangladesh I-Infomedia providing a cool app which makes your RBT (Ring Back Tone) subscription very easy. Now you don't have to looking for RBT code. In a single app you can manage your RBT and before set RBT you can listen the sound track into app. I-Infomedia has a very rich Music content bank which comprises of 7 thousands Bengali music, licensed Music production house and content partners. So do be let, just download the app and set your RBT (Ring Back Tone) in a easy way.