OPPOr9 after factory reset after restoring backup

Back up your important data in advance to a USB flash drive or other storage device.

There are several ways to backup and restore your phone's data:

1. Please go to Tools - Backup & Restore - Create a backup (the backup storage path is File Management - Storage - Backup, and factory erasing data will delete the backup file); If you need to restore the backup file, please click on the backup file in Tools and Restore;

Note: When you clear your phone's storage, the data backed up by "Backup & Restore" will also be erased, and you need to copy the data to other storage devices (such as computers, USB flash drives, etc.) for saving before the operation.

2. Enter the cloud service, log in to the OPPO account, and click the data backup record that needs to be backed up.

3. Connect the mobile phone to the computer through the data cable, and use the mobile phone assistant (pea pods, etc.) installed on the computer to backup and restore.

OPPO belongs to the entertainment ** mobile phone, since it is a ** mobile phone, then its biggest selling point is the sound quality, listening to *** is very shocking, as if listening to CD! Another selling point is its trendy and cute look!

The original password for factory reset is 4 zeros, if there is an abnormal prompt, please back up your data, enter the engineering mode to clear the data, and restore the factory settings. The steps are: back up the data first - after shutting down, press and hold the power button and the volume down button at the same time, enter the recovery mode after 5 seconds - the recovery interface appears, use the volume up and down keys to select clear user data Restore factory settings, the power button is OK and wait for the end == Select to restart the phone.

If you enter 4 0s to prompt the wrong password, it may be caused by setting the lock screen as a password lock, you can enter the unlock password you set and then restore the factory settings to try. It can also be changed to swipe the lock screen under Settings --General --Security Services - Screen Lock, and then enter 4 zeros in factory settings

How to factory reset your phone.

A factory reset will restore your phone to the state it was in when it first left the factory.

If you want to downgrade the system version of your mobile phone, you need to back up your mobile phone information (**number, SMS, **, etc.) and then bring your mobile phone, purchase invoice and warranty card to the nearest OPPO customer service center to be handled by the engineer.

How to backup and restore your phone.

Restore your phone. You can do this by following these steps:

1. Go to the phone Settings > Other settings > Restore the phone, you can choose the following options when restoring the phone, it is recommended that you choose according to your personal needs:

Reset System Settings Only (Reset System Settings): Only the settings for your phone are cleared, and your saved data will be retained, such as ** and **, etc.

Erase all data (erase all content and settings): Erase all data, including ** and **.

Erase phone contacts and call history (erase phone contacts and call history): SIM card contacts are retained.

Clear SMS & MMS (Erase SMS & MMS): SIM messages are retained.

2. In order to ensure the security of personal information, if the mobile phone has set a lock screen password or logged in to the mobile phone account, when selecting the above options to restore, you need to verify your lock screen account password (you need to keep the network connection when verifying the account password), enter the correct password, and follow the on-screen prompts to operate.

Note: If the phone is set with a lock screen password and logged in to the mobile phone account, some models need to verify your lock screen password first and then verify the account password when restoring the factory, which is subject to the prompts on the mobile phone page. If you forgot your lock screen password or phone password, follow the steps below to retrieve your password.

Workaround for forgot lock screen password.

Forgot HeyTap password.

Tips. 1. For the phone with ColorOS system, go to Settings > Other Settings > Restore Phone, you can only choose to restore all system settings, erase all content and settings, erase phone contacts and call logs, erase mobile phone SMS and MMS items;

2. For the phone with ColorOS system, go to Settings > Other Settings > Backup & Reset (Restore and Restore Phone), you can choose to erase all app data and uninstallable programs, erase all content and settings, erase phone contacts and call logs, erase mobile phone SMS and MMS items;

3. For mobile phones with coloros and below systems, go to Settings > General > More > Factory reset > Reset phone to reset, the default initial password of factory reset is 0000, if the lock screen password is set, the factory reset password is the lock screen password.

This is available for all OPPO models.

1. First turn on the phone, find the "Settings" app in the main interface of the phone, and enter the app.

2. Go to the settings and pull down the sock digger, find the "Other settings" option, and click to enter.

3. Among the options in the other settings, tap on the "Restore Phone" option.

4. When entering the option to restore the phone, the first option is "Erase all application data and uninstallable programs", which is the way to completely clear the digital family data.

5. If you don't completely clear the data, you can also choose the following options, so that the phone data you need will not be cleared.

6. After selecting the cleared phone data mode, click "Erase Data" to restore the phone to factory settings.

Operating phone: oppo

Operating system: coloros

The specific operation method of restoring after factory reset is as follows:

2. Then open the installed recovery tool, we can see several major recovery function options in the interface, then you only need to select the **recovery function you want to recover. (as shown in the image).

3. After selecting the recovery function, the system will automatically scan, but we should not easily exit during the scanning process, otherwise we will have to scan again, and we can only wait patiently for a few minutes. (as shown in the image).

The specific operation method of restoring after the iPhone backup factory reset is as follows:

Swipe down the screen to the very bottom, tap Restore, and be careful not to tap Shut Down.

Then tap Erase All Content and Settings inside, after which you will be prompted that the option will erase all content and data from your phone.

You can choose to erase when you've finished uploading, click Erase Now, or click Cancel.

In order to avoid accidents, it is recommended to upload a backup or use a computer to talk about Wang's phone, and then erase it.

If the Apple phone has opened iCloud's **upload,Then after restoration,Click iCloud from the settings,Then check the ** in the app used by iCloud,Then the phone will automatically add the previous **** to the phone。 If you haven't uploaded with iCloud before, you need to restore it from the backup data, and if you don't have a backup at all, there is no way to restore it. <>