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What if the mobile phone is equipped with monitoring software?

The operation method is as follows:

1. Back up the data in the mobile phone, such as SMS, address book, downloaded applications, etc.

2. Turn off the phone completely.

3. Press and hold the "Volume Down button" and "Power button" at the same time until the Hboot interface appears on the mobile phone.

4. Release and select the FACTORYRESET item in the volume selection page.

5. Press the power button to confirm that all data is cleared.

6. After restarting the phone, the phone will return to the factory settings.