For maximum privacy, you can create secret chats that use end-to-end encryption. These aren't stored on Telegram's servers, so you can only access them with your specific phone. If one party deletes a message, it disappears on both devices. And you can specify a self-destruct period for all media if you like. What is Telegram? Since an update in 2019, Telegram has allowed users to delete messages sent by other users, across all devices. It’s a somewhat divisive feature. Having your messages deleted by someone else doesn’t feel very good. But if your conversation is between you and a person you trust, it’s another handy way to control your online communications.
According to the official Telegram FAQ section, You can create secret chats that use end-to-end encryption. This means only you and your chat partner can read those messages. Because Telegram lets you interact with people even if you aren't in each other's contacts, you may wish to make your account more private. To change privacy options, head to Settings > Privacy and Security. Here, you can change who can see your phone number, active status, and more. Terminate old sessions Custom Notification Sounds
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. Telegram Mute Length This feature allows you to filter out and put personal chats, channels, groups, contacts in different and customized folders. You can customize folders the way you want, plus there are some additional features. For example, you can have all chats with unread messages automatically added to a folder. Send Uncompressed Media
Disabled: Turn off automatic night mode and always use the chosen theme. When you turn on that feature, the app automatically switches to dark mode. Go to Settings > Chat Settings and toggle on Auto-Night Mode.
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