According to your description, the customer service telephone number of China Telecom is 10000. If there is something wrong with your broadband, you can call this number for maintenance or transfer to manual service and ask the staff to help you. You can also add China Telecom QQ Customer Service 8000 10000 as QQ friends for online consultation and maintenance services. I hope my answer can help you.
For details, please consult Anhui Telecom's online business hall.
Telecom broadband speed-up is free, 4M to 8M, 12M, 8M to 20M, 20M to 50M. You can go to the nearest telecom business hall or call 10000 to speed up for free. Please visit Anhui Telecom's online business hall for details.
Wish you a happy life! I hope my answer will help you and be adopted by you!