How to restore the automatic weather icon deleted from Oppo phone

Troubleshooting method for the disappearance of the icon that comes with the mobile phone system: 1. Check whether the phone has guest mode set up. If so, change the owner password and enter the phone to see it; 2. Go to the phone's "Settings > Others" Settings > System Application Management > All > Default All System (or Settings > Application Management > Application List > Show System Process > System Desktop" clear the data and check whether it is restored; 3. Go to your phone's "Settings > Security > Application Encryption > Set a password > Select the application > Turn on "Enable Password Verification" to check whether hidden desktop icons are turned on; when turning on hidden desktop icons for the first time, a pop-up window will prompt "Set Access Number", set the access number starting with # and ending with 1-16 digits number, the application will be hidden after the setting is completed. Enter the set access number on the dial pad to view the hidden application. 4. If the above method cannot solve your problem, it is recommended that you back up your data, restore the phone to factory settings or bring it with you. Please take the purchase invoice, warranty card and mobile phone to the nearest OPPO customer service center for inspection and processing. This answer applies to all OPPO models.