مِـجَنٌوُنٌ آلَح³¹³ً ـسًسًـيّّنٌ {عَ}

One of the worst parts about messaging apps is that anyone can add you to random groups without your active permission. However, the good part is that Telegram gives you an option to disable it altogether. You can change the desired settings from Settings menu -> Privacy and Security -> Groups -> My Contacts and then select all the Telegram users to “Never Allow”. I can’t tell you how much I love this Telegram trick. To lock a chat go to Settings->Privacy and Security->Passcode Lock and enable it. Once you create a passcode and enable it, you will be able to lock and unlock your chats by tapping on the lock icon at the top right of the app. To create one of these, go to Settings or a Chat Info page, click Edit > click the Profile Picture > select Sticker or Emoji.

Set Reminders Another security feature that adds usability is usernames. Instead of giving people your phone number, you can simply give them your username. This gives you better control over what information is out there, and how people can contact you in the future. Set custom notification sound Telegram Night Mode Ambient

You can use this to, for example, keep your personal and professional lives separate on Telegram without having to use another messenger app. Send Uncompressed Media without Changing the File Extension System Default (Android) or System (iOS): Matches the theme to your operating system's current mode. Create Channel

The platform supports two types of channels: public and private. The former can be found in search, and anyone can join them, whereas the latter can be joined only via invitation links. Customize the Look of Telegram