There are three reasons why iphones don't connect to Wi-Fi:
1. The system is faulty
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Apple mobile phone can not connect to WiFi, may be caused by the mobile phone system setting error, when the Apple phone enters the correct WiFi password, but has been unable to connect to WiFi, this situation occurs in the system connection error.
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Solution: When there is an error in the Apple mobile phone system, we can generally restart the phone by shutting it down, and after restarting the phone, it may be connected to the WiFi signal normally.
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Or disconnect the currently connected WiFi signal, and then re-enter the password to connect to the signal to see if it can be connected normally.
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2, if the appeal after the *** operation, the phone is still unable to connect to WiFi, please turn on the Apple phone [Settings] - [general] - [restore] [restore *** Settings], usually restore *** Settings after the general can normally connect to WiFi to solve the problem.
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3. Router problems
Apple mobile phone can not connect to WiFi This situation is often caused by router failure, due to the problem of router Settings, the phone may be in the WiFi connection signal connection is normal, but it is unable to surf the Internet.
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Solution: When encountering this problem, it is recommended to restart the router, or re-set the router WiFi, and check whether the router is broken, please replace it.
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4. Hardware problems
If you still can't connect to WiFi after the above reasons are ruled out, it is likely that the phone hardware signal is broken or there is a problem with other internal hardware, this time it is recommended that you go to Apple after-sales service request processing.
It may be that the wifi signal in the place is not good or is blocked, resulting in the inability to search for the network, it is recommended to change a place closer to the router to try to connect to the network.
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2. It may be that the network Settings of the mobile phone's own system are confused, resulting in problems when connecting to wifi. Restore the network Settings of the mobile phone or restart the mobile phone.