Where are the confidential documents of oppo mobile phone?

Private safes support the encryption of various files such as photo albums, videos and documents. If you want to view the files in the private safe, you must enter the security password (that is, the privacy password) to effectively protect your privacy. 1. setting mode: ColorOS 12 and above: go to settings > permissions and privacy > private safe > set private password > set password reset mode, and agree to use private safe. Coloros11.0-1.3 version: Go to Settings > Privacy > Private Safe > Set Privacy Password > Set Password Reset Method, and agree to use the private safe. Coloros version 7.0-7.2: Go to Settings > Security > Private Vault > Set Privacy Password > Set Password Reset Method, and agree to use the private vault. 2. Enter photo albums (pictures and videos), audio, documents and other (files), and add files that need to be hidden. 3. Enter the "Private Safe" interface, click ":"in the upper right corner, and select "Settings" in the private safe to set the functions such as private password and desktop shortcut. View mode of private files: 1, from Settings >; Permission and privacy (privacy/security) > private security. 2. Press and hold the title of the application homepage such as "Photo Album" and "File Management" to quickly enter. 3. add a shortcut to the desktop, go to private security > click the ":"icon in the upper right corner > settings > desktop shortcut > add. Private file recovery method: enter through the above viewing path, find the corresponding file, and select "Unsafe". At present, the cloud synchronization function of private safes is only applicable to ColorOS 1 1 and above models. You can go to "Settings > Cloud Services > Cloud Synchronization Data > Private Security" of your mobile phone to confirm whether there is a private security cloud synchronization function and whether the private security cloud synchronization switch is turned on. Go to mobile phone settings > cloud services, find and click the cloud service cloud.heytap.com at the bottom of the official website interface. After clicking, you will jump to the browser and enter the official website login interface of cloud service. (You can also enter the web address manually through your computer or mobile browser to enter cloud.heytap.com. ) 1. Enter the account number and password of Huantai. After logging in, find the private letter safe and click SMS verification (if SMS verification is not needed, directly verify the cloud service security password). 2. Enter the cloud service security password. 3. Select the photos to download and download them to a file. After downloading, you can go to Album APP > Atlas > All Photos. Tips: ① Nothing in the private safe can be grabbed. ② Private files are limited to 2G, and cannot be set as private files beyond 2G. ③ Personal photos and videos cannot be recovered after being deleted, so they will not be saved in the recently deleted album. This answer applies to all OPPO models.