"Please check in for me automatically" and boarding pass related issues when booking seats in China Eastern Airlines.

When China Eastern Airlines reserves a seat, if you select the "Please check in for me automatically" option, China Eastern Airlines will automatically check in for you without manual operation. When you arrive at the airport, you can go directly to the boarding gate and verify it with valid documents.

As for the boarding pass, it is a necessary document for you to enter the boarding gate, which contains important information such as your flight information, seat number and boarding gate information. At the self-service check-in counter or boarding gate of China Eastern Airlines, you can print your boarding pass yourself or use the electronic boarding pass on your mobile phone.

Please note that each airport may have different support methods and equipment. If you have any questions or need help, please consult the staff of China Eastern Airlines or airport service personnel. They will serve you wholeheartedly to ensure your smooth boarding.