How can I restore the factory settings of Apple phones? IPhone 12 factory reset tutorial

Restoring factory settings is an operation that Apple mobile phone users often need to perform, especially when preparing to sell or give away mobile phones, solving system problems or resetting personal settings. Next, we will explain in detail how to restore factory settings for iPhone 12. First of all, it should be clear that restoring factory settings will clear all data and settings on the phone, including photos, contacts, applications, etc. Therefore, be sure to back up your important data before performing this operation. You can use iCloud or iTunes for backup to ensure data security.

Next, let's get to the point. Here are the detailed steps for restoring factory settings of iPhone 12:

Backup data: As mentioned earlier, this is a very critical step. Open the "Settings" application, select "iCloud" or "iTunes and App Store", and ensure that you have turned on iCloud backup or connected your computer for backup.

Enter the "Settings" application: Find and click the "Settings" icon on the main screen.

Select General : In the Setup menu, scroll down and select the General option.

Find Reset: In the "General" menu, continue to scroll down, find and click the "Reset" option.

Select Erase All Contents and Settings: In the Reset menu, you will see several different options. In order to restore the factory settings, you need to select "Erase all contents and settings".

Input password: The system will ask you to enter your phone's unlock password or Apple ID password to confirm your identity.

Confirm operation: Before you confirm to erase all contents and settings, the system will remind you again that this will delete all data and settings. Please read the warning message carefully and make sure that you have backed up all important data. After confirmation, click "Erase iPhone".

Wait for the phone to complete the operation: At this point, IPhone will start erasing all data and settings. This process may take some time, depending on the amount of data on your phone. Please wait patiently and do not interrupt the operation.

Select setting options: When the phone has finished restoring factory settings, it will restart and display the initial settings screen. At this time, you can select the language, country/region and other settings to use.

Login to Apple ID: If you have backed up your data before and want to restore them, please log in to your Apple ID during the setup process. You can then choose to restore data from an iCloud backup.

Through the above steps, you can successfully restore factory settings for iPhone 12. Please note that you must be careful during the operation to ensure that you will not delete important data by mistake or interrupt the operation. At the same time, in order to protect your privacy and security, it is recommended to restore the factory settings before selling or giving away your mobile phone.