2. Press and hold the Volume Up(+) and POWER buttons at the same time for a few seconds.
3. When you see the change on the screen, release all keys.
4. After the Android robot image appears, hold the POWER button and press the Volume Up(+) button once.
5. Highlight the menu item wipe data / factory reset use the Volume Up(+)/Down(-) buttons to navigate and press the POWER button to make a selection .
5. You need to confirm the reset operation, select Yes and confirm with the POWER button.
6. At the very end, you need to reboot the phone, select "reboot system now" and confirm with the POWER button.
Hard Reset - advantages and disadvantages Mobiistar Zoro 4G?
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 phone with factory settings as a result. Removal of viruses that interfere with the normal operation of applications and the system. Solving problems that arose after installing some applications and remained after they were removed from the phone.
Disadvantages of Hard Reset:
Completely deletes all user data on the device. The need to create a backup. 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. 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 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. 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 personal data (contacts, photos, videos) remains in the memory of your phone, then they can be saved in several ways:
Synchronization 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.