9. Methods to Check Balance and Top Up Your SIM Card - english.beijing.gov.cn
Link: https://english.beijing.gov.cn/quickguideservices/purchasingsimcards/simtips/202312/t20231219_3504017.html
Description: WEB2023-12-19 |. 1. Methods to Check Balance and Top Up Your SIM Card. 1) Via Phone: Dial the customer service hotline of your mobile network operator (China Mobile: 10086, China Unicom: 10010, China Telecom: 10000), and follow the voice prompts to recharge or check your balance; 2) Visit a nearby China Mobile, China Unicom, or China Telecom ...