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To set self-destruction timer, swipe right on the homepage, tap “New Secret Chat”, and add recipients. Now simply tap the clock icon and set Self-Destruct Timer to the desired time limit (from 1 second to 1 week). The clock starts ticking the moment messages are displayed on the recipient’s screen. We all have that one person that annoys us by sending too many forwarded messages. Well, Telegram makes it really easy to silence such a contact. Just open the chat and tap on the profile photo of the contact. All your normal chat media will be saved in your cloud storage. But, secret chats are not a part of the Telegram cloud.

With the ability to send files up to 2 GB (or 4 GB), users can easily share large media items from other apps directly to Telegram on any mobile platform. This saves both time and storage space – so you don't have to save the file before sending it in Telegram. Telegram Cloud In fact, Telegram offers many more features rather than other Messaging apps in the same market. App Passcode Options

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! Telegram New Photo In addition to these functions, you can enable in-app browsing that lets you open external links within the app. All these options are available under the “Chat Settings” section. You’ll have to be especially concerned with privacy to want to do this — it means you’ll never have a chat log — nonetheless, it’s a nice option that Facebook Messenger, WhatsApp, and WeChat don’t have.

Security Improved Chat Previews on Android