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To enable this go to Settings and choose “Privacy and Security” from the list. Next, tap on “Passcode Lock” under the Security heading, then set your password lock on! To do this, choose the items you want to send and tap on the three-dot menu. Now select “send without compression”, and you are good to go. If you like to use dark themes only in the night so that the app doesn’t blind you, enabling auto-night mode can save you a lot of hassle. Once you turn the auto-night mode on, the app will automatically switch to dark mode at the scheduled time. To enable auto-night mode go to Settings-> Chat Settings-> Themes and tap on Auto-Night Mode. Here you can select between Automatic and Scheduled.

To change the number you use with Telegram, open Settings (which is inside the left menu on Android). On iPhone, in the next menu, tap Edit in the top-right corner. This step isn't necessary on Android. Telegram has a personal ‘Saved Messages’ space for each user. This is accessible from the left hamburger menu on the main screen. Users can save important messages here which will be backed up on Telegram’s secure cloud just like your chats. The Saved Messages space can then be accessed across you’re your phone, laptop and any other device where your account is logged in. Create APIs If you love Twitter polls, well, now you can get the same feature on Telegram Groups as well. You can create both anonymous and visible polls and also schedule them accordingly. Other than that, there is also a Quiz Mode which allows you to see who voted for what. And the best part is that you can set up quizzes with multiple answers. So, if you run a Telegram group, this is the best way to settle scores with your friends and family. To create polls, simply tap on the “attachment” icon and select the “Polls” menu. And for Quizzes, you can go through Telegram’s guide over here.

Improved Chat Previews on Android Now tap on Notifications and mute the contact for either a custom period of time or forever. I generally leave it for forever. Telegram Location Share On Android, tap the three-dot Menu button in the top-right of any Telegram chat and choose Mute notifications. On iOS, tap the contact or group name at the top of the screen and choose Mute. Then you can choose to mute the chat for various periods of time, or forever.

How does Telegram work? The encryption is based on 2048-bit RSA encryption, 256-bit symmetric AES encryption, and Diffie–Hellman secure key exchange.