Set up Telegram
- Open Messaging > Menu (upper left) > Preferences & Accounts > Add An Account > tap Telegram.
- Under PHONE NUMBER, enter your number in international format, such as +15551234567. If you like, enter a DISPLAY NAME.
- Tap Sign In. Telegram sends a login code to your Telegram app or by text message.
- Open Messaging > tap the Telegram chat > reply with the code.
- If you use a two-step password with Telegram, reply with that too.
These steps haven’t been confirmed on LuneOS yet, so some may differ.