1. To start, turn off the phone with the POWER button.
2. Press and hold the Volume Up(+) button and the POWER button for a few seconds.
3. You must let the kellable buttons when you see an Android robot.
4. To enter Recovery mode, briefly press the POWER button.
5. Highlight the option wipe data / factory reset Use the Volume Down(-) button and press the Volume Up(+) button to confirm.
6. You need to take a reset operation, select Yes and confirm with Volume Up(+) button.
7. Select reboot system now and confirm with the Volume Up(+) button.
Hard Reset - advantages and disadvantages BLU Dash 5.5?
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. Solve various virus-related problems on your device. Solving problems that have arisen on the device, for example, between the camera and other applications.
Disadvantages of Hard Reset:
All your contacts, data and media files will be deleted. The need to have an up-to-date backup of your data, contacts, settings and media files. Not all viruses will be removed even after a factory reset.
What needs to be done before the Hard Reset operation.
Before hard reset, make sure that you know the access data for your google account, otherwise you will not be able to use the phone as it will be blocked by the FRP. So that, after performing a factory reset, you do not need to remember the login password for the google account, you can log out of the google account before the hard reset. 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. You will need to contact the official service center to bypass the FRP protection on some new phone models.
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 (contacts, photos, videos) remains in the memory of your phone, then it can be saved in several ways:
Sync your data with Google contacts, Google drive. Using the Titanium Backup program, create a backup. Using the service programs for your phone model, you can transfer important data to your PC.