Не баг, а фича

Не баг, а фича Telegram

My Contacts: Allow only your contacts to view your profile. Telegram Messenger Tricks 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.

Automatic Saving to Gallery on Android Telegram Cloud Bot API: lets you build programs that use Telegram messages for an interface. You don’t need to have knowledge of MTProto encryption protocol. The intermediary server will handle all communication and encryption with Telegram API for you. Terminate Active Sessions

Telegram allows you to customise your app interface to your liking. To achieve that, users can choose from a number of themes and colour combinations in the app. These will change elements like the colours of chat backgrounds and messages too. In fact, Telegram offers many more features rather than other Messaging apps in the same market. If your device is stolen or someone took it, and you don’t want him/her to see the messages in your chat window, then you can simply terminate all the active sessions with just one click using your Mac, Desktop, Linux or Web client. 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.

Add People Based On Your Location Telegram Mute Option