A. 1. Always check your email for your boarding pass after check-in and ensure it is saved on your device or printed out before arriving at the airport. 2. If you encounter issues with your boarding pass, try re-checking in through the app or website to generate a new boarding pass.

B. 3. Arrive at the airport early to allow time to resolve any boarding pass issues with customer service. 4. If you have a mobile boarding pass, ensure your device is charged and that you have a backup printed copy just in case.