How to hard reset Blackview A20
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1. To start, turn off the phone with the POWER button.
2. Next you need to press and hold the Volume Up(+) and POWER and POWER button within a few seconds.
3. Release all buttons when you see information about Boot Mode.
4. Select from the recovery menu using the Volume Up(+) key to go to menu items and Volume Down(-) to confirm the selection.
5. After the Android robot image appears on the screen, press the Volume Up(+) and POWER and button again.
6. To select wipe data / factory reset Use the Volume Up(+)/Down(-) buttons and press the POWER button.
7. Confirm the reset operation, select the Yes menu and confirm using the POWER button.
8. Select in the menu reboot system now and confirm using the POWER button.
Hard Reset - advantages and disadvantages Blackview A20?
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.
Removing viruses that have entered your phone.
Solving problems that have arisen on the device between applications and for example bluetooth.
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.
Unfortunately, in some cases, not all viruses on Android will be removed, even after a hard reset.
What needs to be done before the Hard Reset operation.
If you want to do a hard reset on your phone, then make sure you know the login / password for your google account.
You can sign 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 use your device.
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.
Create a backup using Titanium Backup.
Using the service programs for your phone model, you can transfer important data to your PC.
Summary: Size: 70.7 mm x 146.7 mm x 8.6 mm; Aspect Ratio: 18: 9; Weight: 183 g; Usable surface: 66 %; Colors: Black Blue Gold; Origami: Print 3D Model; Diagonal: 5.5"; Screen Type: LCD IPS; Screen Resolution: 480 x 960 px (LowRes); Density: Low Density, 195 Pixels per inch differentiable less than 60 cm away; Others: , 400 cd/m2, Capacitive, Multi-touch; Operating System: Android 8.0 Oreo; Model: MediaTek MT6739; CPU: ARM Cortex-A53; Type: Quad-Core; Frequency: 1.3 GHz; 64 Bits: Yes; GPU: PowerVR GE8100; RAM: 2 GB; Antutu score: 20.198 Overall performance better than 24% of devices; Capacity: 16 GB; More or less equivalent to: 2909 Songs, 6400 Photos and 228 Videos; SD Slot: Y ...
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