الاستاذ عمار منيب

Customize Telegram App Icon To lock your messages, go to “Settings”, “Privacy and Security” and tap on “Passcode Lock”. You will be asked to set a four-digit passcode and confirm it. Once you do that, you will find additional options to “unlock the app with fingerprint” and “auto-lock” it after a specific duration. Pros of switching

Migrate Phone Numbers, or Add a Second Number Open Telegram app -> Settings -> Privacy and Security. To preview a chat, simply press and hold its profile picture in your chat list. Settings in Telegram

Edit Videos Large file size limit Telegram Mute Option To use it, go back to Settings > Chat Settings (Android) or Settings > Appearance (iOS). Select Auto-Night Mode to choose how it works.

Search Friends by Username The encryption is based on 2048-bit RSA encryption, 256-bit symmetric AES encryption, and Diffie–Hellman secure key exchange.