How is it that China Telecom card in Liangshan, Sichuan can't send short messages?

In case 1, the number of the short message center is set incorrectly. Please reset the correct number of the SMS center. In case 2, if there is no signal or the signal is poor, you can go to a place with strong signal to test. In case 3, the short message sending function is turned off, so you can turn on the short message function and try again. Case 4 is blacklisted by SMS and can only be used normally after going to the business hall to remove the blacklist.

Liangshan Telecom Online Business Hall is the network platform of Sichuan Liangshan Telecom Branch, which is responsible for providing all-round electronic self-service such as mobile phone purchase, recharge payment, business handling, cost inquiry, bill inquiry, integral inquiry, number selection, online customer service, fault declaration, complaint consultation and business introduction.

Sichuan Liangshan Branch, a subsidiary of China Telecom Co., Ltd., is a branch of China Telecom Co., Ltd. in Liangshan area, and uses the service trademark of "China Telecom" uniformly.