Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free. This repo contains the official source code for Telegram App for Android.
Telegram API manuals: http://core.telegram.org/api
MTproto protocol manuals: http://core.telegram.org/mtproto
Beware of using the dev branch and uploading it to any markets, in many cases it not will work as expected.
First of all, take a look at src/main/java/org/telegram/messenger/BuildVars.java and fill it with correct values. Import the root folder into your IDE (tested on Android Studio), then run project.
We moved all translations to https://www.transifex.com/projects/p/telegram/. Please use it.