1. To start, turn off the phone using the POWER button.
2. Now, press the Volume Up(+), Volume down and POWER and POWER and power .
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Volume Down(-)3. After that, release the retained buttons when the phone logo appears on the screen.
4. Select Use the Volume Up(+)/Down(-) option wipe data / factory reset and confirm the action using the POWER button.
5. Now you need to confirm the operation, select Yes in the menu and confirm the selection by clicking the POWER button.
6. Select the option reboot system now and confirm the selection using the POWER button.
Hard Reset - advantages and disadvantages Huawei Premia 4G M931?
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 cause inconvenience in work and give permanent errors. Solving various problems on the device, for example, with a camera, Wi-Fi or other applications.
Disadvantages of Hard Reset:
All your data and media files will be deleted. The need to have a backup. It is possible that not all viruses will be removed from your phone.
What needs to be done before the Hard Reset operation.
Before doing a hard reset, be sure to remember the login / password to access your google account. Also, before resetting, you must first log out of your google account. In this case, after performing a factory reset, the phone will not ask for any logins and passwords and you can 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. 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 important information remains in the memory of your phone, then it can be saved in the following ways:
Sync your data with Google contacts, Google drive. Create a backup using Titanium Backup. With the service programs for your phone, you can transfer contacts, media files, and important data to your PC.