Use a Telegram account already created with a phone number, then log in on other devices with QR code or existing session
Use a virtual phone number from a reputable provider to receive the Telegram verification code
Use a secondary SIM card or spare phone number to register the account
Ask a trusted person to let you use their number for verification, then keep the account on your device
Create the account on a device where a number is available, then continue using Telegram without re-entering the number
Use Telegram on desktop or tablet after signing in once on a phone
Keep the account active so Telegram does not require re-verification
Avoid using temporary or unreliable numbers that may be recycled or blocked