How to hard reset Etuline S4521
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1. Turn off your phone using the POWER button.
2. Press the POWER button and the Volume Down(-) button together.
3. You should see the Boot Mode screen.
4. Select Recovery Mode with Volume Down(-), confirm with Volume Up(+).
5. Press the POWER button when the Android logo appears.
6. When you see the Recovery mode screen, select wipe data / factory reset with Volume Down(-).
7. Confirm by pressing the Volume Up(+) button.
8. You need to approve the operation, select Yes using Volume Down(-).
9. Press Volume Up(+) to confirm.
10. Wait for the formatting to complete.
11. Select the reboot system now.
12. Wait until the phone restarts.
Hard Reset - advantages and disadvantages Etuline S4521?
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, thereby improving the stability of its work.
Removal of malicious programs that create difficulties in the operation of the device.
Solving problems that have arisen on the device, for example, between the camera and other applications.
Disadvantages of Hard Reset:
Completely remove all user files and settings on the device.
The need to have an up-to-date backup of your data, contacts, settings and media files.
Even after a hard reset, viruses can remain on the phone.
What needs to be done before the Hard Reset operation.
Before hard reset, you need to remember the login / password to your google account, otherwise you will not be able to use the phone since it will be blocked by the FRP.
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 resetting the settings, the phone is blocked by the FRP and you cannot remember the login and password for entering your Google account, then for most models there is an instruction for bypassing this protection (FRP).
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 it can be saved in the following ways:
Synchronization with Google contacts, Google drive.
Using the Titanium Backup program, create a backup.
Using the service programs for your phone model, you can transfer important data to your PC.
Summary: Band: GSM 900/1800/1900, 3G; Type: smartphone; Operating system: Android 4.2; Enclosure type: classic; The number of SIM-cards: 2; Mode of operation of multiple SIM cards: alternating; Weight: 142 g; Dimensions (WxHxT): 67.6x132x10.5 mm; Screen type: color TFT, touchscreen; Touch screen type: multitouch capacitive; Diagonal: 4.5 inch.; Image size: 480x854; The number of pixels per inch (PPI): 218; Automatic screen rotation: yes; Ringtones type: polyphonic, MP3 ringtones; Vibrating alert: yes; Camera: 5 million pixels.; Recording movies: yes; Front camera: yes, 0.3 million pixels.; Audio: MP3, FM-radio; Recorder: yes; Headphone Jack: 3.5 mm; Interfa ...
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