8
other operations after select “USB for File transfer”.
3. Power/USB charging detection
Battery usage instruction
During operation, following with the battery power consumption, the
white indicator of the battery in the desktop navigation bar icon
will be reduced to grey . When the power is less than 14%,
charging tips will pop out to suggest timely recharging.
Charging status instruction
Connect USB cable with USB charger, then connect to the device
USB port. Battery icon means charging, don’t plug/pull the
charger when it’s charging. Battery icon means full change when
it turns all into white (Enter notifications menu, battery shows
.
In the charging process, the locked screen also shows percentage
of the charge).
(Note)
1). Do not upgrade firmware when power is low. Please charge
first.