Copy a Part of Text from a Message To preview a chat, simply press and hold its profile picture in your chat list. To enable it, go to “Settings”, “Data and Storage”, and turn off automatic download “when using mobile data” and “when roaming”. You will also see options to turn off autoplay “GIFs” and Videos”.
You can also able to set your chat to self-destruct in a certain period of time after it has been read or opened. Top Tech News Now To get going, open the Telegram app on your device. Then, head over to a chat and tap on the name of the chat at the top. Tap your profile picture here to see everything you've uploaded in the past. You can scroll across them; tap the Set as Main Photo option that appears on the top-right menu (as three dots on Android or Edit on iPhone) to set an older image as your current profile picture.
The encryption is based on 2048-bit RSA encryption, 256-bit symmetric AES encryption, and Diffie–Hellman secure key exchange. If you’re using Telegram with the calls, secret chats feature, which provides end-to-end encryption for your messages, You can also be locking down the app itself with a passcode, PIN, or password automatically. Secret Chats Perhaps the most important and the best feature of the Telegram app is its security. It is based on the MTProto protocol that is built upon time-tested algorithms. It enables high-speed, reliable message delivery on weak connections.
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. Polls are a feature of Telegram that work with channels and groups. They are used for a variety of things, from organizing leaderless protests to deciding where to have lunch.
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