Before you use this app please see how to write a character using the help "సహాయం" (you get it by pressing three dots on top right).

Type In Telugu is an intelligent dynamic tool that offers you to type easy and fast in Telugu (తెలుగు) on your mobile.
You can share that text directly to Whatsapp SMS Facebook Messenger Twitter and also any text supported app that's present in your mobile.

You can also make notes with that. It's developed using RTS rendering engine so you don't need check for letter and tap on that just use common english letters to generate telugu.

Also very small in size (Just 1.5MB aprox)

Example: telugu loa vrAyaDam elaa => తెలుగు లో వ్రాయడం ఎలా

You can check all letters from help menu.
This app successfully served and used for many Blackberry users.
Now it's time for Android users too. ;)