https://www.reddit.com/r/dumbclub/comments/16epgvi/how_to_choose_a_sim_card_operator_in_china/
How to choose a SIM card operator in China. : r/dumbclub
Sep 10, 2023 ... If you need to apply for a Chinese sim card, avoid using CMCC services, as CMCC will block most websites. It is recommended to use China Telecom and China ...