Verykool T742 - Manual (Page 27)

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9. Backup & reset
Can backup, restore the machine Settings and data
10. Date & time
Set the date, time, time zone and time display format
11. About device
Check the machine software version and other information.
GPS localization
Now you can navigate anywhere in the world thanks to the incorporated GPS
receiver. If you want to use the GPS function with this device, open the main menu,
click the "Settings" icon, and go to the "Location services". Here, check the "GPS
Satellites" option. Go back to main menu and open "aplicatie navi" application to
start your navigation.
OTG
OTG is the On-The-Go abbreviation. It is a technology that realizes data
transmission between portable devices without a host. Specifically, computers are not
needed to act as a medium when share data with or transfer documents from other
portable devices to your player such as flash disk, audio player and portable hard
disk.
OTG Connection Steps:
1.Would U disk or move hard disk, and other USB devices through OTG
connected to the machine turned connection to the USB interface.
2.For external USB device display machine after state, to return to the
machine desktop, click "file manager" icon, choose the "mobile disk", can
access the connection USB device files in the content.