Apple's mobile phone network is unavailable.

Apple's mobile phone network is unavailable # generally means that the mobile phone can't connect to the cellular network, that is, it can't make calls, send text messages or surf the Internet. This problem may occur in one of the following situations.

Network signal is not good

Sometimes, when your mobile phone is in an area with poor signal coverage, the network may not be available.

Operator service failed.

In some cases, due to network failure or other reasons, the operator's service may be blocked, making your mobile phone unable to access the network during this period.

Mobile phone software problems

Sometimes, the abnormal behavior of some applications may lead to abnormal mobile phone network. At this point, you can try to restart the phone or update the system and applications to solve the problem.

SIM card failure

If your SIM card can't make phone calls or send text messages, or there are no data packets available on the SIM card, you can't surf the Internet.

Check network status and signals.

Check whether the cell phone signal is strong, or whether you can see the operator's logo.

Restart the phone

To restart the phone or reinsert the phone into the SIM card, you need to follow the instructions in the phone manual.

Updating systems and applications

Check whether your iPhone system needs to be updated, which can be found in Settings >; General > Update in Software Update. Similarly, open the App Store to see if there are any apps that need to be updated.

Contact the operator's customer service

If the problem cannot be solved, you can contact the operator's customer service for help. They can help you solve network problems.