1, cloud portal: www.ctyun.cn.
2. Voice customer service: 4008 109889.
3.QQ customer service: 4008 109889.
4. Email customer service: cloudservice @ 189.cn customer service number 276 will answer your questions. The above information is for reference only. Guangxi Telecom's worry-free card is only 5 yuan per month, and the flow is charged step by step. The more you use it, the cheaper it will be. Please visit Guangxi Telecom Online Business Hall /urlspenseapp/index.php for details.