2. At the same time, press and hold the Volume Up(+) and POWER button for a few seconds.
3. As soon as you see the Mobistar logo, release all the keys.
4. When the Android robot appears, press the POWER button once.
5. Select the option wipe data / factory reset Use the Volume Up(+)/Down(-) buttons and press the POWER button to confirm.
6. You need to confirm the reset operation, select Yes in the menu and press the POWER button.
7. Select reboot system now and confirm using the POWER button.
Hard Reset - advantages and disadvantages Mobiistar Prime X Grand?
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:
All data and applications on the device will be deleted. The need to have 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 a hard reset the phone is locked and you cannot remember the login and password to enter your Google account, then you need to bypass the FRP lock. Not all modern phone models can bypass this protection, their owners will have to contact an 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. With the service programs for your phone, you can transfer contacts, media files, and important data to your PC.