If your app support Persian language is very useful and helpful because some people or more than 1 million people used unofficial telegram version it is very dangerous and risky to see people used unofficial telegram app   please ASAP add tabs it would be great if there is different tabs group massage  channels   friend chat bots and can sort   organized and can pin favorite channels  chat please add feature can find direct line files   videos to download with internet download manager in Android app or PC version for more speed and can resume download files    sorry my English is not very good   good luck at your work
April 06 2017