There are two solutions for forgetting the access restriction password:

The access restriction function that comes with the iPhone is very convenient. You can use it to restrict certain applications and music content settings.

The device is jailbroken and requires iTools or iFile.

It is divided into two parts, the first part is for 4.X firmware, and the second part is for 5.X firmware. Access restriction passwords can be changed by operating on mobile phone data.

Method 1:

1. First, we back up the data on the mobile phone

The password for Apple mobile phone access restrictions cannot be retrieved. If you really can't remember the password you set before, you have to restore the phone's system. Before restoring the system, you must back up the data. Otherwise, the address book, photos, text messages and other data on the phone will be lost. Connect your phone to your computer with a data cable, open iTunes on your computer, then find and click the Backup Now button on the page until the backup is completed. As shown below.

2. Before restoring the mobile phone system, we must ensure that the Find My iPhone function in the iCloud option of the Apple phone has been turned off. If it is not turned off, please open the phone settings - iCloud in order and turn on the Find My iPhone option. closure. As shown below.

3. After closing Find My iPhone, connect the Apple phone to the computer, then open iTunes, find the Restore iPhone button and click it, and click the Choose Not to Backup button in the pop-up window (because before One piece is backed up). As shown below.

4. A prompt window will pop up at this time. If we click the restore button, the system will restore the iPhone to factory settings and the data in the phone will be erased. As shown below.

5. Then click Continue or Next according to the window prompts, and the system will enter the update status. Just wait for the system update to be completed. As shown below.

6. Restore the previously backed up mobile phone data. After the iPhone is restored to factory settings, we can restore the previously backed up mobile phone data. Find the restore backup button in the iTunes interface and follow the window prompts to complete the operation. As shown below.

Note: If you forget the password for access restrictions, you cannot directly restore the factory settings on your phone

Because when you restore the factory settings on your phone, you also need to enter the password for access restrictions. So if we forget the access restriction password, we cannot directly restore the factory settings on the phone. Open the phone settings - General - Restore in sequence. Whether we choose to restore all settings or erase all content and setting options, we not only need to enter the phone lock screen password, but also the access restriction password. As shown below.

Method 2:

1. Solution for 4.X system: First open iTools and find the file system in the left menu bar

2. Then click on the right Open var/mobile/library/preference

3. Find the com.apple.springboard.plist file in the preference folder.

4. Double-click to open the com.apple.springboard.plist file and find the location where the words SBParentalControlsPIN are located. Below it is your own access restriction password.

The access restrictions on the Apple iPhone are used to restrict some applications of the system. For example, you can restrict the applications that come with the system, restrict access to content, and privacy.

How to set restricted access:

1. First, open the "Settings" application on the home screen.

2. Find the "General" one in the settings list. bar, click to enter.

3. Find the "Access Restrictions" column in the general list and click to enter.

4. After entering the access restriction interface, it is closed by default, and all options inside are unavailable at this time. At this time, please click the "Enable Access Restrictions" button,

5. Because to enable access restrictions, a password must be set.

Then the system requires you to enter a 4-digit simple password. Enter the same password twice.

6. After enabling access restrictions, the options inside have become available.

7 . Here I take closing the iTunes Store on the home screen as an example, and close it in the access restrictions.

8. Then return to the home screen. The iTunes Store application icon on the first screen has disappeared. .

9. For other settings in access restrictions, you can set them according to your own needs.

Reference material: Apple mobile phone access restriction setting tutorial Baidu Encyclopedia