The phone has been restored to the factory settings. How to restore the previous data?

Under normal circumstances, it is impossible to restore the previous data after the mobile phone is restored to the factory settings.

Restoring factory settings means that all materials have been emptied, so pay attention to backup. Think carefully before clicking. Restoring the factory will delete the settings on the mobile phone, such as personalization, software, SMS records, etc., but it will not delete the contents in the SD card.

You can see that there are several recovery options in the recovery list, such as restoring all settings, restoring the network, restoring the home screen and so on. Here we focus on these three recovery options: Restore all settings: This function can restore all settings on the iPhone without losing data.

Extended data:

The factory settings of mobile phones are as follows:

Erase all contents and settings: The function of this option is the "reset" function mentioned here. Once implemented, all data on the mobile phone will disappear. Restore network settings: This option is only used to reset the network and will not affect other settings and data.

Restoring the phone factory settings will reset the phone settings and delete all system files, so pay attention to backup, which has no effect on the phone itself. It is a thorough cleaning of the mobile phone, but I don't know that this is only a cleaning of the mobile phone at the application layer.

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