Users then need to add the custom name and click on the OK button to finish. In order to add the new theme, the following steps need to be followed: Settings -> Chat Settings -> Theme and then clicking on the ‘Create New Theme’. One can insert the new theme or can use the theme from the Telegram channels by downloading it and applying it. One can customize the Telegram application to look according to the liking. Custom themes: Telegram provides a very interesting feature of adding the theme and applying different colors to the interface of the app according to the user.Fill out values in TMessagesProj/src/main/java/org/telegram/messenger/BuildVars.java – there’s a link for each of the variables showing where and which data to obtain.Open the project in the Studio (note that it should be opened, NOT imported).Go to, create two android apps with application IDs and, turn on firebase messaging and download google-services.json, which should be copied to the same folder as TMessagesProj.Fill out RELEASE_KEY_PASSWORD, RELEASE_KEY_ALIAS, RELEASE_STORE_PASSWORD in gradle.properties to access your release.keystore.Copy your release.keystore into TMessagesProj/config.Download the Telegram source code from ( git clone ).You will require Android Studio 3.4, Android NDK rev. Before publishing your own APKs please make sure to replace all these files with your own. Note: In order to support reproducible builds, this repo contains dummy release.keystore, google-services.json and filled variables inside BuildVars.java. MTproto protocol manuals: Compilation Guide Please remember to publish your code too in order to comply with the licences.Please study our security guidelines and take good care of your users' data and privacy.Kindly do not use our standard logo (white paper plane in a blue circle) as your app's logo.Please do not use the name Telegram for your app - or make sure your users understand that it is unofficial.Obtain your own api_id for your application.There are several things we require from all developers for the moment. We welcome all developers to use our API and source code to create applications on our platform. This repo contains the official source code for Telegram App for Android. Telegram is a messaging app with a focus on speed and security.

Telegram open source code