What should I do if I need to enable on-hook SMS on my landline phone?

When customers handle ordering, changes, renewals, unsubscriptions, cancellations and other services, they can go to the business front desk/call 10000 to make an appointment/contact the account manager to come to handle the matter. When handling, they must ensure that they fill in the customer name, The official seal (ID card) affixed must be the same as the head of the household with the payment call number. Fill in the customer registration form. Institutional customers must affix the official seal, and the person in charge must present the original ID card. Individual customers need to present their original ID card. To learn more about service discounts, click the "official website" below and customer service 217 will answer your questions.