2. Press and hold the Volume Up(+) and POWER buttons at the same time for a few seconds.
3. Release all keys when the ALLCALL logo appears.
4. When the Android Robot image appears, 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 button to accept the selection .
6. Approve the reset operation, select Yes from the menu and press the POWER button once.
7. Restart your phone, select "reboot system now" and confirm with the POWER button.
Hard Reset - advantages and disadvantages AllCall S1?
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. Remove viruses and malware that block applications on the device. Solving problems that have arisen on the device due to an application conflict.
Disadvantages of Hard Reset:
Complete cleaning of all user data on the device. The need to have an up-to-date backup. After returning to factory settings, some viruses may remain in the phone.
What needs to be done before the Hard Reset operation.
In order to use the phone after a hard reset and it is not blocked by the FRP, make sure that you know the login / password to your google account. Before a hard reset, you can log out of your google account in advance. Then, after performing a factory reset, you do not need to remember the login password for your Google account. If, after a hard reset, the phone is locked by the FRP and you cannot remember the login password for logging into your Google account, then you need to use the instructions for bypassing the FRP lock for your phone model. 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 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 data, contacts and media. With the service programs for your phone, you can transfer important data to your PC.
Summary: Operating system: Android v8.1 (Oreo); Sim slots: Dual SIM, GSM GSM; Sim size: SIM1: Micro SIM2: Micro; Network: 4G: Not Available, 3G: Available, 2G: Available; Display type: IPS LCD; Aspect ratio: 18: 9; Screen to body ratio: 75.39 %; Pixel density: 195 ppi; Screen size: 5.5 inches (13.97 cm); Screen resolution: 480 x 960 pixels; Touch screen: Yes Capacitive Touchscreen, Multi-touch; Settings: Exposure compensation; Camera features: Digital Zoom, Auto Flash, Face detection, Touch to focus; Image resolution: 3264 x 2448 Pixels; Sensor: Exmor-R CMOS; Autofocus: Yes; Shooting modes: Continuos Shooting, High Dynamic Range mode (HDR); Resolution: 2 MP 2 MP Dual Front Camer ...
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