2. You need to press the Volume Up(+) and POWER and POWER and hold for a few seconds.
3. Release all buttons when you see FastBoot Mode.
4. Select Recovery Mode using the Volume Up(+)/Down(-) keys to go through the menu items and the POWER button to confirm the selection.
5. Select three times Wipe Data in the menu and press the POWER button.
6. Select in the OK menu and press the POWER button once.
7. Select back and press the POWER button once.
8. Select Reboot System and confirm the selection by the POWER button.
Hard Reset - advantages and disadvantages Vivo Y31?
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, thereby improving its performance. Removal of viruses that interfere with work and give permanent errors. Solving problems that have arisen on the device, for example, between the camera and other applications.
Disadvantages of Hard Reset:
Completely deletes all user data on the device. The need to have a fresh backup. Not all viruses on Android will be removed after a factory reset.
What needs to be done before the Hard Reset operation.
Before doing a hard reset on your phone, be sure to make sure that you know the login / password for accessing your google account. So that, after performing a factory reset, you do not need to remember the login password for the google account, you can log out of the google account before the hard reset. If, after the hard reset procedure, the phone is locked by the FRP and you cannot log into your Google account, then you need to find instructions for bypassing the FRP lock for your phone model. Owners of modern phone models will need to contact the official service center to bypass the protection of the FRP.
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 remains in the memory of your phone, then there are the following options to save it:
Sync your data with Google contacts, Google drive. Using the Titanium Backup program, create a backup. Using the service programs for your phone model, you can transfer important data to your PC.