2. Simultaneously press and hold the Volume down and POWER button within a few seconds.
3. After that, release the POWER button, as soon as the OPPO logo appears on the screen.
4. Release the Volume Down(-) button as soon as the language menu appears on the screen.
5. In this step, select "English" using the Volume Up(+)/Down(-) keys to view and POWER button to select.
6. Twice select Wipe Data and cache.
7. Confirm the process by selecting Yes.
8. Press reboot.
Hard Reset - advantages and disadvantages Oppo Joy 3?
In simple words, Hard Reset means hard resetting the phone. As a result, the system automatically returns to the factory settings and the system is completely cleared. Contacts, correspondence, application, files, search queries, passwords - all of this is deleted from the device's memory.
Benefits of Hard Reset:
The ability to reset the phone to factory settings, thereby increasing the stability of its work. Removal of viruses that interfere with the normal functioning of the device. Solving problems that have arisen on the device due to an application conflict.
Disadvantages of Hard Reset:
Permanently deletes all data on the device. The need to have an up-to-date backup of your data, contacts, settings and media files. In rare cases, it is impossible to remove some viruses from Android, even after a hard reset.
What needs to be done before the Hard Reset operation.
So that after a hard reset the phone is not blocked by the FRP, make sure that you know the login / password to your google account. Before a hard reset, you can log out of your google account in advance. Then, after performing a factory reset, you do not need to remember the login password for your Google account. In case you have already done a factory reset and cannot remember the login and password for logging into your Google account, for most models there are instructions for bypassing protection (FRP). You will need to contact the official service center to bypass the FRP protection on some new phone models.
After performing a hard reset, your device will be completely wiped clean. Everything that was in the memory of your device will be deleted.
What can be done to avoid losing important information?
If important information (contacts, sms, photos, videos) remains in the memory of your device, then there are the following options to save it:
Synchronize your data and contacts with Google contacts, Google drive. Backup your data, contacts and media. Using the service programs for your phone model, you can transfer important data to your PC.