1. Please confirm whether your mobile phone is set to airplane mode;

2. Please confirm whether your mobile phone is in arrears;

3. You can go to a place with a good signal and restart the machine;

You can try a new card on your mobile phone. If it works normally, I suggest you go to the business hall to test it. If not, it may be caused by the mobile phone system. You can go to the mobile phone repair point to check your mobile phone.

Enjoy traffic multiplication with star card; The more traffic you use, the easier it is to brush videos and play the whole network. For details, please visit the online business hall of Guangxi Telecom. The customer service phone number 156 will answer your questions.