How to hard reset Tecno Spark 4 Air
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1. To start, turn off the phone with the POWER button.
2. At the same time, press Volume Up(+) and POWER> for a few seconds.
3. Release the POWER button when the TECNO logo appears on the screen.
4. Release the Volume Up(+) key, when the Android No Command robot appears on the screen.
5. To open Recovery mode, press the Volume Up(+) button and press the POWER button.
6. Select the option "wipe data / factory reset. Use the Volume Up(+)/Down(-) keys to go through the menu items and the POWER button to confirm the selection.
7. Select Yes - Delete All User Data and confirm the POWER button.
8. To complete the operation overload the phone, select reboot system now and confirm the selection by the POWER button.
Hard Reset - advantages and disadvantages Tecno Spark 4 Air?
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 functioning of the device.
Solving problems that have arisen on the device, for example, between the camera and other applications.
Disadvantages of Hard Reset:
All your contacts, data and media files will be deleted.
The need to back up contacts from the phone book, settings and media files.
In rare cases, it is impossible to remove some viruses from Android, even after a hard reset.
What needs to be done before the Hard Reset operation.
So that after a hard reset the phone is not blocked by the FRP, make sure that 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 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.
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 important information (contacts, sms, photos, videos) remains in the memory of your device, then there are the following options to save it:
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: Operating System: Android v9.0 (Pie); SIM Slot(s): Dual SIM, GSM+GSM, Dual VoLTE; SIM Size: SIM1: Nano, SIM2: Nano; Network: 4G: Available, 3G: Available, 2G: Available; Fingerprint Sensor: Yes; Colours: Nebula Black, Royal Purple; Screen Size: 6.1 inches (15.49 cm); Screen Resolution: 720 x 1500 pixels; Aspect Ratio: 19.5: 9; Bezel-less display: Yes with waterdrop notch; Pixel Density: 273 ppi; Display Type: IPS LCD; Touch Screen: Yes Capacitive Touchscreen, Multi-touch; Screen to Body Ratio (claimed by the brand): 85 %; Chipset: MediaTek Helio A22; Processor: Quad core, 2 GHz, Cortex A53; Architecture: 64 bit; Graphics: PowerVR GE8300; RAM: 3 GB; Internal Memory: 32 ...
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