What are the inquiry methods of China Telecom's balance?

China Telecom's balance inquiry method is 1. Log in to the online business hall/enter the number and service password according to the prompt, and select self-service → expense inquiry → balance/overdraft. 2. Dial1000/kloc-0 /→/kloc-0 /→1→ 3, and follow the voice prompts for operation and inquiry. 3. Mobile phone users send "102" to 1000 1 for inquiry. For details, please contact QQ Customer Service of China Telecom at 8000 10000.