What if the mobile phone shows that wireless communication is turned off?

1. The mobile phone shows that the wireless network is turned off. What happened?

According to the topic, the mobile phone network has been closed, but the reason why the mobile phone can access the Internet is because it is connected to the wireless network.

Wifi connection method:

In standby mode, slide your finger down the top curtain above the screen.

Turn the WLAN point green.

Under the Standby page, click Application.

Click Settings.

Click WLAN.

Wireless devices that can be searched will appear on the screen. Click the wireless device you want to connect.

If necessary, enter the password, and then click Connect.

After the network connection is successful, the WLAN function icon will be displayed on the upper right of the mobile phone screen.

2. What should I do if my mobile phone caller ID wireless device is turned off?

The solution for mobile phone to display the power off of wireless equipment;

1. Restart the phone (so that the phone can search and register again).

2. Under the standby desktop-click on the application-Settings-More-Ad hoc mobile network-network operator-search network-select the network operator supported by your SIM card.

3. Wipe the contact point between the mobile phone card and the mobile phone (whether the sim card is in poor contact).

4. Try to replace the sim card (regardless of whether the SIM card is aging or damaged).

5. Back up mobile phone data (phone book, SMS information, multimedia materials, etc.). ), restore the factory settings of the mobile phone, and eliminate whether the software causes zd failure.

3.3. What should I do if the vivo phone prompts to turn off the wireless device?

Vivo mobile phone prompts "wireless device is off", as follows:

1, try restarting your phone.

2. Try changing the WiFi connection in other places or changing the SIM card.

3. It is recommended to enter the mobile phone settings-system upgrade detection and try to update the mobile phone system.

4. If necessary, it is recommended to back up the important data in the mobile phone first, and then go to Settings-More Settings-and restore the mobile phone to the factory settings.

5. Go to the homepage of vivo official website-Services-Mobile Phone Upgrade-Search for the corresponding model, click Resource Download, and download the firmware package to brush the machine.

If the above methods cannot be solved, it is recommended to take your mobile phone to vivo customer service center for testing. Enter the service outlets of vivo official website app-Services-My Service to find the address and telephone number of the nearest customer service outlets.