1. Load Xperia Companion to your computer. This can be done here www.support.sonymobile.com/global-en/tools/xperia-companion/.
2. Install the application to your computer.
3. Then turn off the phone and connect the phone to the PC using the Micro USB cable.
4. Open Xperia Companion and in the main menu, select Software Repair.
5. Confirm the process by selecting the appropriate option.
6. When the next menu appears, go to FastBoot Mode.
7. Hold down the Volume button button Connect the phone to the PC using the Micro USB cable.
8. Press the next button to start the recovery operation of the factory settings.
9. When the operation is completed, disconnect your device.
Hard Reset - advantages and disadvantages Sony Xperia XA Ultra Dual F3212?
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 completely clear the phone from user information. Remove viruses and applications that slow down the phone and give constant errors. 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 contacts, data and media files will be deleted. The need to have a fresh backup of your phone's data, contacts, and media. Not all viruses will be removed even after the hard reset procedure.
What needs to be done before the Hard Reset operation.
Before hard reset, make sure you know the access data for your google account, otherwise the phone will be blocked by the FRP. 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 a factory reset, the phone is locked because you cannot log into your Google account, then you need to find instructions for bypassing the FRP lock for your phone model. Some new phone models may have problems with bypassing the FRP protection and for this you 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:
Synchronize your data and contacts with Google. Backup your data, contacts and media. Transfer important data to your PC using service programs for your smartphone model.