UDI R/C U31W Navigator Operation Manual page 19

If the mobile phone is tilted to the forward / backward direction, the right ball
will roll forward / backward, causing the drone to fly forwards / backwards.
Video
Click on this icon to record a video. The recording time will be shown at the bottom of
the screen. Click on this icon again to finish recording.
Photo
Click on this icon to take a photo.
Headless Mode
Click on this icon which will become red, as the drone enters Headless Mode.
Click again to exit headless mode and the icon will become white.
Media
Click on this icon to view or delete the aerial videos and photos. Click on the arrow
to exit.
High / Low Speed Mode
By default, the drone is in Low Speed Mode "L". Click on "H" to enter High
Speed Mode.
One Button Take Off
Click on this icon and it turns red shortly. The drone will fly up automatically and
stay flying at an altitude of 1.2 meters.
One Button Landing
Click on this icon and it will change to red, as the drone flies down slowly and land
on the ground. All the propellers will stop running at this moment.
Altitude hold icon
H:0.1m
It indicates the drone's altitude position(As per calibration level).
100%
When the drone battery capacity is around 15%, the phone will vibrate to alarm
the user that the battery is almost exhausted. Kindly fly back the drone for battery
change.
Drone battery status icon
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