What if the wireless switch of Samsung mobile phone can't be turned on?

The wireless switch of Samsung mobile phone cannot be turned on, so the following actions are recommended.

Turn off power saving mode

First, make sure that no energy-saving software is installed. Then unlock the screen and slide the screen from top to bottom to bring up the setting menu. Click the gear button in the upper right corner of the pop-up menu. Then click Settings to turn off power saving mode, and then click the "Display" button in the device.

Reconnect to the network

It is recommended to forget the network and reconnect. Operation: Settings -WLAN Settings-Click on the name of the network to be deleted and don't let go-Forget/delete the network.

Replace static IP

Try to replace static IP.

Check signal

Whether it is too far away from the wireless router, thus affecting the received signal.

Replace router

If conditions permit, whether this phenomenon occurs in the attempt to change other routers or wireless connections.

Restore factory settings

Back up mobile phone data (phone book, SMS, multimedia files, etc.). ) and restore the factory settings.

Update system version

Test whether there is improvement after updating the next system version.