Why can't Apple's mobile phone traffic be used?

1. There is insufficient contact between the metal of the mobile phone and the SIM card. You can try to insert the SIM card again. If the mobile phone or SIM card is damaged, you can change the machine to check to see if the mobile phone or SIM card is faulty.

2. applicable environment: product model: iPhone 1 1 system version: iOS 10 operation steps/methods 1 steps 1. When it is found that the mobile phone cannot access the Internet with traffic, first check whether the mobile phone is in flight mode, and then check whether the settings are correct.

3. Apple's mobile phone traffic may not be used, which may be caused by turning on the flight mode or the application software not turning on the cellular network.

4. If the mobile phone can't surf the Internet normally, troubleshooting can be carried out according to the following conditions: 1, the contact between the SIM card and the metal contact of the mobile phone is insufficient, and the SIM card can be reinserted. In case 2, if the SIM card is damaged or the mobile phone has a problem, you can change the machine to check to see if there is a problem with the SIM card or the mobile phone.