php editor Xiaoxin will give you the answer: Apple mobile phone 3G network is a high-speed mobile communication network that allows you to enjoy a faster Internet experience on your mobile phone. To use the 3G network, first ensure that the 3G function is turned on in the network settings of the mobile phone, and then check whether the 3G logo is displayed in the signal bar. If displayed, it means that the 3G network has been successfully connected. If you cannot connect, you can try restarting your phone or contact your local operator to check the network status. Hope the above content can help you!
Answer: The 4g5g network is not turned on, there is no signal, the mobile phone is in arrears, etc.
1. If the user has not activated 4g on the mobile phone or is 5g network service may display 3g network.
2. If the user is in an area with poor signal and can only receive 3G signal, he can contact the operator to confirm.
3. When the mobile phone has not been paid for a long time, the 3G display signal may be displayed, causing the mobile phone network to be unusable.
4. It may also be a software failure of the mobile phone. The user can try to restart the phone and see if it can be solved.
5. If none of the above problems occur, there may be a problem with the hardware of the mobile phone. You can go to the official for maintenance.
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