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If your phone can't turn on the wifi switch, it is recommended that you:
1.Restart the device to see if it can be restored.
2.Check whether the phone has installed third-party network management software. If so, it is recommended to uninstall the deletion attempt.
If the problem persists, please bring the purchase invoice, repair card and machine to the Samsung service center for testing, and professional engineers will solve it for you.
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Dear, the mobile phone wireless LAN gray can not be opened may be due to the following reasons:1The mobile phone system is completely destroyed and cleared, and there is a fault or abnormality.
2.Wireless LAN module hardware failure. 3.
Check whether your phone system is updated, and if there is an update, please upgrade it in time. If you've upgraded your system and the problem persists, you can try a factory reset. 2.
Check your phone for hardware failures. You can go to the mobile phone after-sales repair center for testing and repair. 3.
Check your wireless network settings. You can try turning off your phone's Wi-Fi function, waiting a few minutes before turning Wi-Fi back on, and then trying to connect to your wireless network. If the problem persists, you can try restoring your wireless network settings to factory settings, or try connecting to a different wireless network for a pre-test yo.
If none of the above methods can solve the problem, it is recommended that you contact the customer service or professional technicians of the mobile phone manufacturer for consultation and repair.
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Hello dear! The wifi gray of the Apple mobile phone cannot be opened, which may be caused by hardware problems or software problems. Here are some possible workarounds:
1.Check if your phone has the latest system version update, and if so, it is recommended that you update to the latest version, which may have a patch to fix this issue. 2.
Try restarting your phone. Sometimes a simple restart can solve the problem that the wifi gray won't open. 3.
Try resetting your network settings. This method can remove all network settings on your device, including the wifi password. You can do this in Settings> General> Reset, > Reset Network Settings.
4.You can restore your phone. Restoring is equivalent to a factory reset.
5.If none of the above methods can solve the problem, it may be caused by the hardware asking the brother to accompany the problem. You can contact Apple customer service or go to an Apple after-sales service center for repair.
In addition to this, we also recommend that you can learn some basic knowledge about wifi connection, such as how to connect wifi correctly, how to set wifi password, etc., so as to avoid similar problems in the future.
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Hello Kiss is happy to serve you, if your mobile phone wireless LAN gray can not be opened, it may be due to the following reasons:1The Wi-Fi switch is not turned on and the missing segment is missing:
Please make sure that the Wi-Fi switch on your mobile phone is turned on. 2.Software glitches:
Try restarting your phone or clearing the Wi-Fi settings cache. 3.System Updates:
If you've recently updated your phone, check to see if there's a new Wi-Fi setting option. 4.Hardware Failure Ruler Key:
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Operating tool: iphone12pro
Operating system: The solution to the wifi button turning gray and not opening is as follows:
1. It may be because there is a problem with the mobile phone network system, and the network can be restored. Tap General, and in the phone settings screen, tap General.
2. Click Transfer or Restore In the general interface, click Transfer or Restore iPhone.
3. Click Restore to scatter Zen in the transfer or restore iPhone interface, and click the bottom to restore.
4. Select Restore Network Settings, and in the Restore function, select Restore Network Settings.
Advice on safe use of wifi:
1. Develop good WiFi usage habits. The mobile phone will record the wifi hotspots that have been used, and if the wifi switch is turned on, the mobile phone will continue to search for the surroundings, and the hotspot with the same name will be automatically connected when encountered, and there is a risk of phishing. Therefore, when we enter a public area, try not to turn on the wifi switch, or turn the wifi to the lock screen and no longer connect automatically, so as to avoid connecting to malicious wifi without us knowing.
2. Don't use the default admin for the login account and password of the home router management background, you can change it to a strong password with letters and numbers, and choose WPA2 encryption authentication method for the wifi password set.
3. Security software should be installed on both mobile phones and computers. For attack methods such as phishing** commonly used by hackers, security software can intercept and remind them in time. Kingsoft Poison is testing the route management master function in internal testing.
It can also effectively prevent home routers from being hijacked by attackers and prevent netizens from running naked online.
4. Be cautious about using WiFi hotspots in public places. The WiFi provided by the official organization and has a verification mechanism can be connected and used after confirmation by the staff. Other public Wi-Fi that can be directly connected without verification or password is risky, and there may be phishing traps behind it, so try not to use it.
5. When using WiFi hotspots in public places, try not to carry out online shopping and online banking to avoid the leakage of important personal sensitive information and bank transfers. <>
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Apple mobile phone wifi is gray Sun Yu refers to, and the reason why it can't be opened is because the mobile phone network settings in the virtual hall are stuck, and it can be solved by resetting the network settings.
Tools Raw materials.
Phone model: Apple 11 mobile phone.
System version number: system.
Open Settings in your phone.
Once you're in, find Universal.
Select Restore at the bottom.
Find Reset Network Settings.
Enter your password to complete the network restoration.
Then it was back to normal.
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