Why does mobile data automatically open?

If the mobile phone automatically connects with mobile data, the specific solution is as follows:

First, check whether there is networking software in the background of the mobile phone. It is recommended to end the background program.

2. When the synchronization function is not used, it is recommended to cancel account synchronization.

1. If you are using Android 2, 3 and previous versions: Settings-account and synchronization-automatic synchronization, background data-uncheck them respectively;

2. If you are using Android and version 0: Settings-Account and Synchronization-Account and Synchronization-Off;

3. If you are using Android 4, 1 or above: standby page-slide the screen top curtain-turn off the "synchronization" function.

3. Some softwares, such as Security Guard, support the function of automatic startup after startup, so it is recommended to disable this function.

Fourth, uninstall the recently downloaded and installed third-party software: Settings-Application Manager-Download, Find and Uninstall.

5. Back up the data in the mobile phone (contacts, text messages, pictures, etc.). ), and then restore the factory settings.