2. You need to press and hold the Volume Up(+) and POWER button for a few seconds.
3. When you see on the Android Robot screen, release all the buttons.
4. Press POWER button to enter Recovery mode.
5. Select the menu option wipe data / factory reset using the Volume Up(+)/Down(-) buttons for scrolling and the POWER button to select the parameters.
6. Select Yes - Delete All user data and press the POWER button to confirm the operation.
7. Overload the phone, select reboot system now and press the POWER button to confirm the operation.
Hard Reset - advantages and disadvantages BLU Dash M2 D090L?
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 to factory settings. Removal of viruses that interfere with the normal operation of applications and the system. You will be able to solve various problems on the device, for example, with bluetooth or other applications.
Disadvantages of Hard Reset:
All your data and media files will be deleted. The need to have a fresh 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 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 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. Owners of modern phone models will need to contact the official service center to bypass the protection of the FRP.
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 contacts, Google drive. Create a backup using Titanium Backup or other programs. Using the service programs for your phone model, you can transfer important data to your PC.