How to hard reset Verykool Crystal S4009
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1. Turn off the phone with the POWER button.
2. At the same time, press Volume Up(+) and POWER> for a few seconds.
3. Release all buttons when you see the logo Verykool.
4. Highlight the option wipe data / factory reset using the Volume Up(+)/Down(-) buttons to go through the menu items and the POWER button to confirm choice.
5. You need to confirm the reset operation, select Yes using the Volume Up(+)/Down(-) buttons to go through the menu items and the POWER button to confirm the selection.
6. To complete the operation overload the phone, select reboot system now using the Volume Up(+)/Down(-) buttons to go through the menu items and the POWER button to confirm the selection.
Hard Reset - advantages and disadvantages Verykool Crystal S4009?
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 problems that have arisen on the device, for example, between the camera and other applications.
Disadvantages of Hard Reset:
All data and applications will be permanently deleted.
The need to have an up-to-date backup.
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.
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 hard reset you cannot remember the login and password for entering your Google account, then you need to find instructions on bypassing the FRP blocking.
Not all phone models can bypass the FRP protection, their owners 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.
Using the Titanium Backup program, create a backup.
With the service programs for your phone, you can transfer important data to your PC.
Summary: Colors: Black, Gold, Gray; Dimensions: 127 x 66 x 10.7 mm; Weight: 154g; Type: LCD capacitive touchscreen; Display Colors: 16M Colors; Size: 4 Inch; Screen-to-body ratio: ~54.3% screen-to-body-ratio; Resolution: 480 x 800 pixels; Pixel Density: ~233 ppi; Primary: 5.0 MP 2592 x 1944 Pixels; Flash: Yes; Video Recording: With 720p; Secondary: 2.0 MP; Camera Flash: No; Camera Features: Autofocus, Touch focus, Self timer, Face Detection, HDR, Face Beauty; Audio Playback: WAV, AAC, AMR, MP3, WMA, MIDI, FLAC, OGG; Ring Tones: Vibration, MP3 ringtones, MIDI, WAV; FM Radio: Yes; Operating System: Android 6.0 (Marshmallow); CPU: 1.3 GHz Dual Core; RAM: 512 MB; Internal Storage: 8 ...
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