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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. Custom Theme Telegram 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.

When you turn on that feature, the app automatically switches to dark mode. Go to Settings > Chat Settings and toggle on Auto-Night Mode. 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! Your smartphone is the main hub of your private information. You may be sharing a lot of information with your family friends and anyone other using a messaging app. Whether you no longer want to let redundant chats clutter the precious storage of your device or wish to shield your personal chats, the auto-delete timer is for you. When you set an auto-delete timer for a specific Telegram chat, all of its content including images, videos, and documents are automatically deleted after the timer expires.

System Default (Android) or System (iOS): Matches the theme to your operating system's current mode. Telegram Bots Advanced Chat Options Telegram Premium includes new tools to organize your chat list – like changing your default chat folder so the app always opens on a custom folder or, say, Unread instead of All Chats.

Telegram Schedule Options To preview a chat, simply press and hold its profile picture in your chat list.