2. Then press the Volume Up(+) and POWER keys simultaneously for a few seconds.
3. When the ALLCALL logo appears, release all keys.
4. After the Android robot image appears on the screen, press the Volume Up(+) and POWER buttons.
5. Select the wipe data / factory reset option from the menu using the Volume Up(+)/Down(-) keys to navigate and the POWER key to confirm your selection .
6. Select Yes and confirm with POWER.
7. Select "reboot system now" and confirm with the POWER button.
Hard Reset - advantages and disadvantages AllCall Rio S?
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 get a completely clean phone from user settings and data. Removal of viruses that interfere with work and give permanent errors. Solving various problems on the device that arise due to the conflict of applications.
Disadvantages of Hard Reset:
All data and applications will be permanently deleted. The need to have a fresh backup of your phone's data, contacts, and media. 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. Before a hard reset, you must first log out of your google account. In this case, after performing a factory reset, the phone will not be locked by the FRP. 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. Some new phone models may have problems with bypassing the FRP protection 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. Transfer important data to your PC using service programs for your smartphone model.
Summary: Brand: AllCall; Smart Phone OS: Android 7.0; Service Provider: Unlocked; SIM Card Slot: Dual SIM,Dual Standby; SIM Card Type: Nano SIM Card; Type: 4G Phablet; Cores: 1.3GHz,Quad Core; CPU: MTK6737; External Memory: TF card up to 32GB (not included); GPU: Mali-T720; RAM: 2GB RAM; ROM: 16GB; Screen resolution: 1280 x 720 (HD 720); Screen size: 5.5 inch; Screen type: IPS; Back camera: 2.0MP,8.0MP; Camera type: Triple cameras; Front camera: 2.0MP; MS Office format: Excel,PPT,Word; Music format: AMR,MP3,WAV; Picture format: BMP,GIF,JPEG,JPG,PNG; Video format: 3GP,MPEG4; Additional Features: 3G,4G,Alarm,Bluetooth,Browser,Calculator,Calendar,Camera,FM,GPS,Gravity Sensing,Proxi ...
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