کمیته‌ی ملی المپیاد نجوم و اخترفیزیک

کمیته‌ی ملی المپیاد نجوم و اخترفیزیک Telegram

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! Improved External Sharing on iOS Telegram has a unique feature called Channels that allow you to broadcast messages to large audiences. Unlike Groups, Telegram Channels can have an unlimited amount of subscribers, and only admins have the right to post content.

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. Change Phone Numbers Send Scheduled and Silent Messages Unlike mass-market messengers like WhatsApp and Line, Telegram is an open-source app. This means anyone can check the app’s source code, protocol, API, and see how it works and make an informed decision.

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. 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. Enable Auto-Night Mode You can quickly find Premium Stickers from all your packs in a dedicated section of your sticker panel, below 'Recently Used'.

Telegram has a personal ‘Saved Messages’ space for each user. This is accessible from the left hamburger menu on the main screen. Users can save important messages here which will be backed up on Telegram’s secure cloud just like your chats. The Saved Messages space can then be accessed across you’re your phone, laptop and any other device where your account is logged in. Telegram Settings