first touch it (so you don't drag an
item instead). For example, you slide
the screen up or down to scroll a list.
Lock screen
◆
When Screen lock in Security setting
is enabled, press Power key to lock
the handset. This helps to prevent
accidental touching of keys and as
well as power saving. When Screen
timeout in Display setting is enabled,
after the handset device has been idle
for preset period, the screen will be
locked automatically to save power.
Unlock screen
◆
Press Power key to switch on the
handset device. The lock screen
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