Samsung i9100 mobile phone wifi can t be turned on, who knows what s going on

If the phone cannot turn on the wifi switch, it is recommended that you:1Restart 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.

3.If it doesn't work, please back up the data (contacts, messages, **, etc.) in your phone and restore the machine to factory settings. 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.

Samsung Service Center.

Possible reasons and solutions for Samsung i9508 mobile phone not connecting to wifi network:

1.First of all, check if the wireless router is working properly, you can use other mobile phones or digital products to connect to it.

The wifi signal, if you can connect and surf the Internet normally, then generally speaking, this router can work normally.

2.The phone is turned on to sleep and the network is turned off.

Check whether the phone has the option to turn off the network in the dormant state, the phone will be disconnected after a period of time or cannot receive the background chat software, the possible reason is that the phone is turned on the function of turning off the network by mistake.

3.If you use the router for a long time, the router may freeze its death. Just restart your wireless router.

4.The type of certification is not suitable. Try changing the authentication type of your router and select Secure.

wpa2-psk”

The type mode is good, and the following encryption algorithm is best chosen.

aes”。5.The network settings of the mobile phone or router are abnormal. Consider restoring your router factory settings and cellular network settings.

Hello: Through your description, the phone can't turn on the wifi switch, it is recommended that you:

1.Restart your phone to see if it can be restored.

3.If it is not solved, please back up the data in your phone (**book, SMS information, multi**data, etc.), and restore your phone to factory settings.

Welcome to Samsung's Digital Services platform.

Flash it, it's useless to restore factory settings.

More information is needed from the landlord. First of all, the network has nothing to do with the operator, as long as the computer connected to the same router as the mobile phone can access the Internet, then it can be judged that it is a problem with the mobile phone. If your phone is not using an official ROM, it may be a ROM bug, it is recommended to try again after brushing the official ROM package.

Hello, thank you for using Zenqiao Samsung products!

According to the description of your omission, there are several situations when the phone can't turn on wifi:

1. Turn off your phone and restart it.

2. Back up your phone data (**book, SMS, multi** files, etc.), and restore factory settings (Settings - Privacy - Factory Reset settings).

3. There is no fault in the machine hardware return.

I hope it can help you and I wish you a happy life!

Is it the official ROM of the brush?,The socks bureau or the ROM made by a third party on the Internet,If the ROM is okay,It may be when the ROM was brushed before,It affects the machine,Or the machine hardware is malfunctioning,These two need to be further tested after the sale。

It's not a hardware issue, but you're brushing the machine yourself? It is estimated that it is a matter of the system... There is no way to solve this, see if there is an update in the future.