What should I do if my iPhone 14 cannot connect to WiFi after upgrading to the official version of iOS 16.4?

Recently, many iPhone users have reported that they encountered the problem of being unable to connect to WiFi after upgrading to the official version of iOS 16.4, or frequently and inexplicably disconnected from the Internet even when it was shown that they were connected to the Internet (WiFi/5G/4G). Turning airplane mode on or off again won't solve this problem

iOS16 does add many practical features, and it is worth upgrading. If your iPhone 14 encounters the problem of being unable to connect to WiFi after upgrading to the official version of iOS 16.4, you can refer to the following methods to solve it:

1: Disconnect WiFi and reconnect

When When iPhone14 cannot connect to WiFi, you can try to select "Ignore this network settings" first, then disconnect from WiFi and re-enter the password to set the connection, and finally check again whether you can successfully connect to WiFi

Two: Repeat Reset network

If you encounter the problem of being unable to connect to the network, resetting network settings is an effective solution

Open iPhone's [Settings]-[General]-[Transfer or Restore iPhone] , click [Restore]-[Restore Network Settings], confirm and click "Reset Network Settings"

3: Force restart the phone

When other devices can connect to WiFi normally and use data traffic and the iPhone cannot connect normally, it is recommended to restart or force restart the iPhone. The iPhone may be unable to connect to WiFi or frequently disconnected due to some iOS system glitches. Under normal circumstances, the connection can be restored after restarting the iPhone

The restart method of iPhone 14 is: quickly press the volume up and volume down keys at the same time, and then continue to hold the power button until the iPhone screen turns black and appears. Apple logo, then release all the buttons and wait for the iPhone to restart

Four: Restore factory settings

Due to the problem of being unable to connect to the Internet and frequently dropping the network after updating the iOS system, this is likely to be The iOS system is malfunctioning. You can try to restore your iPhone to factory settings. Factory reset restores your iPhone to the state it was in when you first purchased it. It usually resolves non-hardware faults but will erase all data on the device. Before restoring, please use Aisi Assistant to back up relevant data in advance

You can follow the steps below to reset your iPhone: First, open the [Settings] option of your phone. Then, enter the [General] menu. Here you can find the option to Transfer or Restore iPhone. After clicking this option, select "Erase all content and settings". Follow the prompts on the screen to complete the operation of resetting the iPhone

Five: System Repair

For iPhones that cannot connect to WiFi or are disconnected due to upgrading/downgrading the iOS system, jailbreaking, etc. For problems, we recommend using the Apple phone repair tool to repair iPhone14

This tool can repair more than 150 iOS system faults, such as white apple, black screen, stuck in recovery mode, device infinite loop, unable to boot, stuck Update process etc. These problems can be easily solved using this tool

Operation process:

Rewrite: Step 1: First download and install the required tools, and then connect the device to the computer using a data cable. After successful connection, the software will automatically identify the computer. Next, click "Repair iOS System Problems"

and then select "Standard Repair" and click to download the firmware. The software provides the latest version of iOS system firmware by default.

Step 2: After the firmware download is successful, click "Start Repair" to start automatic repair

Step 3: Wait for the repair to be completed and the entire repair The process takes approximately 10 minutes. During operation, do not disconnect the data cable. Wait until "Repair Completed" is displayed to complete the system repair

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