1. To start the hard reset procedure, the phone must be turned off.
2. Press the Volume Up(+) button and the POWER button together for a few seconds.
3. When Boot Mode appears on the phone screen, release all buttons.
4. Select Recovery using Volume Up(+) to navigate and Volume Down(-) to confirm your selection.
5. When the Android Robot image appears on the phone screen, press the POWER button.
6. Select the wipe data / factory reset option from the menu. Use the Volume Up(+)/Down(-) keys to navigate through the menu items and the POWER key to confirm your selection.
7. Select "Yes - delete all user data" from the menu and press the POWER button once.
8. To complete the operation, reboot your phone, select "reboot system now" from the menu and press the POWER button once.
Hard Reset - advantages and disadvantages Bravis NB851?
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. Solving various problems on the device, for example, with a camera, Wi-Fi or other applications.
Disadvantages of Hard Reset:
All your data stored in the phone will be permanently deleted. The need to back up contacts from the phone book, settings and media files. 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. Also, before resetting, you must first log out of your google account. 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 hard reset you cannot remember the login password to enter your Google account, then you need to use the instructions for bypassing the FRP lock for your phone model. It is not possible to bypass the FRP protection on some new phone models, 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 personal data (contacts, photos, videos) remains in the memory of your phone, then they can be saved in several ways:
Synchronize your phone with Google contacts, Google drive. Create a backup using Titanium Backup. With the service programs for your phone, you can transfer important data to your PC.
Summary: Colors: Black; Dimensions: 206.5 x 122.8 x 7.7 mm; Weight: 332 g, 0.73 lbs, 11.71 oz; Body materials: Plastic; Type: IPS; Display Colors: 24 bit, 16777216 colors; Size: 8 in, 203.2 mm, 20.32 cm; Screen-to-body ratio: 73.42%; Resolution: 1280 x 800 pixels; Pixel Density: 189 ppi, 74 ppcm; Display features: Multi-touch, Capacitive; Primary: 1600 x 1200 pixels, 1.92 MP; Flash: LED; Video Recording: 1280 x 720 pixels, 0.92 MP at 30 fps; Secondary: 640 x 480 pixels, 0.31 MP; Camera Features: Continuous shooting, Geotagging, Digital zoom, HDR, Panorama, Face detection, ISO settings, White balance settings, Self-timer; Video Playback: 3GPP, AVI, MP4, Xvid; Audio Playback: AAC, AMR ...
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