Airgram Messenger is an Unofficial and Unfiltered application that uses Telegram API with Advanced and Special Features.
Some features :
Categorized tabs for chat: users, groups, supergroups, channels, bots, Favorites.
Hidden part: hide your chats with password.
Draw a picture and send it as a message.
Favorite Chat and Contacts.
An answering machine (Clerical).
+ ID finder.
APK: اام, Airgram