How to hard reset Allview A4 Duo
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1. To start hard reset, turn off the phone.
2. Press and hold the Volume Up(+) and POWER button at the same time within a few seconds.
3. Next, you need to release the buttons held when you see the Android icon.
4. Select from the menu wipe data / factory reset using the Volume Up(+)/Down(-) buttons and press the POWER button to confirm.
5. Further, confirm the operation, select Yes and press the POWER button to confirm.
6. Select reboot system now and press the POWER button to confirm.
Hard Reset - advantages and disadvantages Allview A4 Duo?
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 its performance.
Removal of viruses that interfere with work and give permanent errors.
Solving problems that arose after installing some applications and remained after they were removed from the phone.
Disadvantages of Hard Reset:
Completely deletes all user data on the device.
The need to back up contacts from the phone book, 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.
You can sign out of your google account before resetting. In this case, after performing a factory reset, you do not need to enter the login password for your Google account and you can immediately use your device.
If, after the hard reset procedure, the phone is locked by the FRP and 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 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.
With the service programs for your phone, you can transfer important data to your PC.
Summary: Smart Phone OS: Android OS, v4.2 (Jelly Bean); CPU: Dual-core 1.0 GHz Cotex-A7; GPU: Mali-400; Type: TFT capacitive touchscreen; Screen Size: 3.5 inches (~49.7% screen-to-body ratio); Resolution: 320 x 480 pixels (~165 ppi pixel density); Multitouch: Yes; Main Camera: 2 MP; Features: Touch focus, face detection; Video: Yes; Front Camera: No; Card slot: No; Internal: 512 MB RAM; Alert types: Vibration; MP3, WAV ringtones; Loudspeaker: Yes; 3.5mm jack: Yes; WLAN: Wi-Fi 802.11 b/g/n, hotspot, Wi-Fi Direct; Bluetooth: v4.0, A2DP, EDR; GPS: No; Radio: FM radio; USB: microUSB v2.0; Sensors: Accelerometer, proximity; Messaging: SMS(threaded view), MMS, Email, Push Email, I ...
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