10 Section 02: Understanding your device
Reboot your device when the screen freezes or
when it no longer responds to user input
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pointed object to restart your device after turning it off.
If it still does not work, then please contact Customer
Service.
Before installing an open source application and
OS
WARNING: To protect your device and personal data,
only download applications from trusted sources, such
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properly installed on your device, then your device may
not work normally or a serious error can occur. You will
need to uninstall those applications and all of their data
and settings from the device.
WARNING: If you install and use an OS other than the
one provided by the manufacturer, then this may cause
your device to malfunction. In this situation, your device
is no longer covered by the warranty.