1. To start, turn off the phone with the POWER button.
2. After that, simultaneously press the Volume UP and POWER and POWER buttons for a few seconds.
3. When Recovery Mode appears, release all the buttons.
4. Select the option "wipe data / factory reset. Use the Volume Up(+)/Down(-) keys to go through the menu items and the POWER button to make a choice.
5. Use the Volume Up(+)/Down(-) buttons to select Yes and press the POWER button once.
6. Use the Volume Up(+)/Down(-) buttons to select reboot system now and press the POWER button once.
Hard Reset - advantages and disadvantages BLU Grand 5.5 HD II?
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 completely clean phone from user settings and data. Removal of viruses that interfere with work and give permanent errors. You will be able to solve various problems on the device, for example, with bluetooth or other applications.
Disadvantages of Hard Reset:
All your contacts, data and media files will be deleted. The need to create a backup. Not all viruses on Android will be removed after a factory reset.
What needs to be done before the Hard Reset operation.
Before doing a hard reset on your phone, be sure to make sure that you know the login / password for accessing your google account. You need to log out of your google account before resetting. In this case, after performing a factory reset, the phone will not ask for any logins and passwords and you can immediately use your phone. 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. 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 important information remains in the memory of your phone, then there are the following options to save it:
Sync your data with Google contacts, Google drive. Create a backup using Titanium Backup or other programs. Transfer contacts, media files and important data to your PC using service programs for your smartphone model.