1. To start the Hard reset procedure, the phone must be turned off.
2. Hold down the Volume Up(+) and POWER keys for a few seconds.
3. When FastBoot Mode appears, release all the keys.
4. Now choose recovery. Use the Volume Down(-) key to go to the menu items and the POWER button to confirm the selection.
5. After that, select the option Clear Data and press the POWER button.
6. Select OK and back. Use the Volume Down(-) key to go to the menu items and the POWER button to confirm the selection.
7. Select Reboot System and use the POWER button confirm the selection.
Hard Reset - advantages and disadvantages Vivo Y97?
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 get a completely clean phone from user settings and data. Remove viruses and malware that block applications on the device. Solving various problems that arose on the device after installing some applications and did not disappear after uninstalling them.
Disadvantages of Hard Reset:
All your data stored in the phone will be permanently deleted. The need to back up contacts and all user data. After returning to factory settings, some viruses may remain in the phone.
What needs to be done before the Hard Reset operation.
In order to use the phone after a hard reset and it is not blocked by the FRP, make sure that you know the login / password to your google account. You can sign out of your google account before resetting. In this case, after performing a factory reset, you can immediately use your device. If after a hard reset you cannot remember the login password to enter your Google account, then you need to use the instructions for bypassing the FRP lock for your phone model. Not all owners of new phone models will be able to bypass the protection of the FRP and for this they will need to contact the official service center.
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. Create a backup using Titanium Backup or other programs. Transfer contacts, media files and important data to your PC using service programs for your smartphone model.