1. To start, turn off the phone using the POWER button.
2. Press and hold the Volume Up(+) and POWER button within a few seconds.
3. Release all buttons when you see Recovery Mode.
4. Ship the item in the menu "wipe data / factory reset. Use the Volume Up(+)/Down(-) buttons to go through the menu items and the POWER button to confirm the selection.
5. Select Yes - Delete All User Data ??B>. Use the Volume Up(+)/Down(-) buttons to go through the menu items and the POWER button to confirm the selection.
6. Overload the phone, select "Reboot System Now. Use the Volume Up(+)/Down(-) buttons to go through the menu items and the POWER button to confirm the selection.
Hard Reset - advantages and disadvantages Verykool s400?
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 the normal operation of applications and the system. Solving problems that have arisen due to the conflict of some applications and those remaining after they were removed from the phone.
Disadvantages of Hard Reset:
All your data and media files will be deleted. The need to back up all data and contacts. In some cases, it is impossible to remove all viruses from Android, even after a hard reset.
What needs to be done before the Hard Reset operation.
So that after a hard reset you can use your phone, make sure you know the login / password to your google account. You can sign out of your google account before resetting. Then you do not need to enter the login password to 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. Owners of new phone models do not get to bypass the protection of the FRP and 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 personal data (contacts, photos, videos) remains in the memory of your phone, then they can be saved in several ways:
Sync your data with Google contacts, Google drive. Backup your data, contacts and media. Transfer important data to your PC using service programs for your smartphone model.