The reasons and solutions for the inability to open the Apple mobile phone traffic are as follows:
1. If the mobile phone is not restarted after upgrading to 4G package, the Internet access function cannot be used normally.
2. Confirm whether there is a network. It is recommended that you use it in places with strong signals.
3. Check whether the account still has phone charges. If the balance is insufficient, it can only be used after recharging.
4. You can shut down the phone for 3 to 5 minutes, restart the phone and try again.
5. Check whether the USIM card is properly plugged in. If it is plugged in but still cannot be used, you are recommended to go to the business hall to check whether the USIM card is faulty or replace it for testing.
6. If the usage traffic reaches the maximum value in the current month, the network will be automatically shut down. It is recommended that you pay attention to the operator's SMS alerts or query the package product description.
Apple iPhone is a series of smart phones developed and sold by Apple, which is equipped with the iOS mobile operating system developed by Apple itself. The first generation iPhone was released by on January 9, 2007. The multi touch technology and friendly user interface adopted by Apple's iPhone have had a profound impact on the design of smart phones of other manufacturers.