JVC J20 User Manual page 18

WARNING : It is risky to make a call while the phone
is charging.
Using the Touchscreen
Your device features a 5.65" FHD (Full High Definition)
multi-touch (5-points) screen. You may directly act
on the keyboard, symbols and keys displayed on
the touch-screen by touching them with your hand
(finger).
Light Tap/Short Press/Clicking
Applications usually open with a light tapping action.
Tapping and Holding
It is possible to have the options opened by lightly
tapping on an object (symbol) on the screen without
sliding.
Dragging
Touch a symbol without removing your finger
off the symbol and drop when you have reached
your desired position on the screen. Thus, you
shall have moved an application's shortcut or a file
.
Scrolling
Move your finger on the surface of the screen
without stopping on your first touch (avoid dragging
it) in order to try photos, web pages and similar
application easily.
English - 17