1. To start, turn off the phone using the POWER button.
2. After that, click simultaneously and hold the Volume Up(+) and POWER and POWER buttons for a few seconds.
3. You need to release the POWER button when the VIVO logo appears.
4. When Recovery mode appears, release the Volume Up(+) button.
5. After that, select the option Clear Data using the Volume Up(+)/Down(-) buttons to go through the menu items and the POWER button button to accept them.
6. Select OK and back and confirm using the POWER button.
7. Select Reboot System and confirm using the POWER button.
Hard Reset - advantages and disadvantages Vivo Y81i?
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 problems that arose after installing some applications and remained after they were removed from the phone.
Disadvantages of Hard Reset:
All your data and media files will be deleted. The need to create a backup. 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 do not need to enter the login password for your Google account and you can immediately use your device. If after resetting the settings you cannot log into your Google account, then you need to find instructions for bypassing the FRP lock for your phone model. However, not all smartphones can bypass this protection. Owners of some phone models, especially the newest ones, will have 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. Backup your contacts and information. Transfer contacts, media files and important data to your PC using service programs for your smartphone model.