The mobile phone always makes some video playback sounds automatically. What's the matter with opening the data yourself?

1, depending on the brand and model of your mobile phone. Just find the wireless network and data connection in the settings, and then check it. Some mobile phones are set outside. Just press the power off button to see if there is any data connection, and click it if there is.

2. download the wifi master key. There will be a setting to automatically open the data connection.

3. The data connection opens automatically, indicating that there is something wrong with your mobile phone. There may be rogue software. Try to install security software other than 360. You can turn off automatic update in the settings of 360 Mobile Assistant and 360 Guardian.

4. Turn the machine on and off again. Back up mobile phone data (phone book, SMS, multimedia files, etc.). ) and restore the factory settings.

How to restore the factory settings of extended data mobile phones;

1, open the settings and click "General";

2. Click "Restore";

3. Select "Restore all settings".