Telegram is a communication app allowing instant messaging, media, and file sharing across devices with over 1 billion users.

Download Telegram from Google Play or App Store and follow installation instructions for your device.

Upon first opening Telegram, sign up with your phone number and follow the setup prompts to get started.

Telegram offers fast messaging, unlimited storage, security, group chats, and customizable interface.

Customize your Telegram experience by adjusting settings like themes, notifications, and privacy options.

Save favorite content by starring messages or pinning important chats for easy access later.

Share content on Telegram by selecting the share option and choosing friends or social media platforms.

Access detailed information by tapping on specific chats or exploring channels and groups within Telegram.

Telegram requires permissions for features like camera and storage which can be managed in app settings.

Check for Telegram updates in your device's app store to ensure smooth operation and latest features.