1. To start, turn off the phone with the POWER button.
2. At the same time hold the Volume Up(+) and POWER buttons for a few seconds.
3. Release all keys when the Blu icon appears.
4. When the Android robot image appears, press the Volume Up(+) and POWER button again.
5. Select the option wipe data / factory reset using the Volume Up(+)/Down(-) buttons to go through the menu items and the POWER button to make choice.
6. Further, confirm the operation, select Yes and press the POWER button once.
7. Overload the phone, select reboot system now and confirm using the POWER button.
Hard Reset - advantages and disadvantages BLU Dash L4 LTE?
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 have a fresh backup of your phone's data, contacts, and media. 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. 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 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 important data to your PC using service programs for your smartphone model.
Summary: Smart Phone OS: Android 7.0 (Nougat); Chipset: Mediatek MT6737; CPU: Quad-core 1.1 GHz; GPU: Mali-T720; Type: IPS LCD capacitive touchscreen, 16M colors; Screen Size: 4.0 inches, 45.5 cm2 (~56.0% screen-to-body ratio); Resolution: 480 x 800 pixels, 5: 3 ratio (~233 ppi density); Multitouch: Yes; Main Camera: 5 MP, LED flash; Features: Geo-tagging, touch focus, face detection; Video: 720p@30fps; Front Camera: 2 MP, LED flash; Card slot: microSD, up to 64 GB; Internal: 8 GB, 1 GB RAM; Alert types: Vibration; MP3, WAV ringtones; Loudspeaker: Yes; 3.5mm jack: Yes; WLAN: Wi-Fi 802.11 b/g/n, hotspot; Bluetooth: 4.0, A2DP; GPS: Yes, with A-GPS; Radio: FM radio; USB: microUS ...
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