jīchǎng mǎi shǒujīkǎ huò kāi eSIM shí tōngcháng xūyào hùzhào shímíng

机场买手机卡或开 eSIM 时，通常需要护照实名。

When buying a SIM card or activating an eSIM at the airport, you usually need to provide your passport for real-name registration.