9
11.
Security
Screen lock: set screen lock method: slide, pattern, PIN, password and so on
many kinds of mechanisms.
Make passwords visible: if marked you may see the letters typed in the password
box.
Unknown sources: allows you to install applications that do not come from
Google Play Store.
12.
Language & input
Set language and area, input method etc.
13.
Backup & reset
Can backup, restore the machine settings and data
14.
Date & time
Set the date, time, time zone and time display format
15.
Accessibility
Options for screen rotation, text magnifier, password spelling etc.
16.
Developer options
Settings and options for Android developers.
17.
About device
Check the machine software version and other information.
Connect the computer
This machine can be connected to a PC through the USB cable, by which the
data is copied or deleted. The specific procedure is as follows.
1. Connect the machine through the USB cable to the PC's USB port and you
will get notification "USB already connected".
2. Click "USB already connected" notice options, and choose the "open USB
storage devices", and you can manage the files from the memory of your machine.