How to hard reset Blackview BV4000 Pro
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1. Phone need to turn off.
2. Next, you need to press the Volume Up(+) and POWER and POWER button together for a few seconds.
3. Release all the keys when information about Boot Mode appears.
4. Using the Volume Up(+) button to select Recovery and click the Volume Down button to confirm the selection.
5. When an Android Robot image appears on the device screen, press the Volume Up(+) and POWER and POWER buttons together for a couple of seconds.
6. Select from the menu item wipe data / factory reset using the Volume Up(+)/Down(-) keys to go through the menu items and the POWER button, To confirm the selection.
7. Select from the menu item Yes and click the POWER button to confirm the selection.
8. Select from the menu item reboot system now and click the POWER button to confirm the selection.
Hard Reset - advantages and disadvantages Blackview BV4000 Pro?
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.
Solving various problems on the device that arise due to the conflict of applications.
Disadvantages of Hard Reset:
Your files and data will be irretrievably lost.
The need to have an up-to-date backup of your data, contacts, settings and media files.
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.
Before a hard reset, you must first log out of your google account. In this case, after performing a factory reset, the phone will not be locked by the FRP.
If after a hard reset you cannot use the phone because the phone is locked by FRP, then you need to use the 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 remains in the memory of your phone, then there are the following options to save it:
Sync your data with Google contacts, Google drive.
Backup your contacts and information.
Using the service programs for your phone model, you can transfer important data to your PC.
Summary: Brand: Blackview; Smart Phone OS: Android 7.0; Service Provider: Unlocked; SIM Card Slot: Dual SIM,Dual Standby; SIM Card Type: Micro SIM Card; Type: 3G Smartphone; Cores: 1.3GHz,Quad Core; CPU: MTK6580A; External Memory: TF card up to 32GB (not included); RAM: 2GB RAM; ROM: 16GB; Screen resolution: 1280 x 720 (HD 720); Screen size: 4.7 inch; Screen type: Capacitive; Back-camera: 8.0MP + 8.0MP; Camera type: Triple cameras; Front camera: 2.0MP; Games: Android APK; Music format: AAC,MP3; Picture format: BMP,GIF,JPEG,JPG,PNG; Video format: 3GP,MP4; Additional Features: 3G,Alarm,Bluetooth,Browser,Calculator,Calendar,MP3,MP4,WiFi; Bluetooth Version: V4.1; Google Play Store: ...
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