In order to activate the mobile data, you need to go through the following steps: Menu -> Settings -> SIM cards-> Mobile data -> SIM Selection.
You need to also activate the mobile data connection from the quick settings menu. Slide down, click on Mobile Data -> On.
V2 Viper Xe
In order to reset the device to the initial settings, please follow the next steps: Menu-> Settings -> Advanced settings-> Create backup copy and reset-> Reset to factory settings-> Confirm reset.
In order to view the recently started apps, you need to press the left bottom capacitive button marked with a square until the recently started apps tabs appear. To close them, you must slide left on each window.
To view more information about the phone (Battery level, SIM card status, IMEI info) please access Menu-> Settings-> About Phone-> Status.
In order to install apps downloaded from other sources, you need to access Menu-> Settings-> Security-> Unknown sources–> On.
In order to redirect phone calls, you must follow the next steps: Menu-> Phone-> Settings (the three points)-> Select SIM-> Call forwarding-> here you can activate the call forwarding according to your option:
Always forward
Forward when busy
Forward when unanswered
Forward when unreachable
Next, you type in the number you wish to redirect to-> Enable
In order to set a picture for a contact, simply access Menu-> Gallery-> Choose picture-> Options (the three points)-> Set picture as-> Contact photo-> Select contact-> Crop picture. Please note that you can set a contact photo exclusively for contacts saved in the phone's memory.
Access Menu-> Settings-> Bluetooth-> Turn Bluetooth on-> Touch the three points from the upper right corner of the display-> Rename this device.
Menu-> Phone-> Press the three points on the right part of the display-> Settings-> Calling accounts-> Select SIM-> Extra settings-> Call waiting-> Checked.
To activate this feature you will need to do the following settings: Menu-> Settings-> Advanced settings-> Smart gestures-> On-> Quick access-> Turn on.
By default, the shortcuts are set for phone, camera, gallery, music etc, but you can change any of these apps by pressing the name (for instance C)-> assign app.
Slide from bottom to top-> the shortcuts menu will be displayed-> turn on the function by selecting the according icon.
Slide from bottom to top-> Select "More"-> Select "Screen recorder"
To turn off certain apps, please go to: Menu-> Settings-> Apps-> Select the app you wish to turn off-> Select turn off. Please note that certain system apps or preinstalled apps cannot be turned off.
Access Menu-> Settings-> Select the app and go to Permissions-> Tick or untick on the permissions.
To reset the apps preferences (including the default usage of certain apps), access: Settings-> Apps-> Select "Rest apps" from the bottom of the screen.