10
Important Notice
NOTE:
Some applications you download may consume battery power.
While using downloaded applications, check the battery charge level.
3. Before installing an open source application and OS
WARNING
If you install and use an OS other than the one provided by the manufacturer it may
cause your phone to malfunction. In addition, your phone will no longer be covered by the
warranty.
To protect your phone and personal data, only download applications from trusted sources,
such as Play Store™. If there are improperly installed applications on your phone, the phone
may not work normally or a serious error may occur. You must uninstall those applications
and all associated data and settings from the phone.
4. Using the Hard Reset (Factory Reset)
If your phone needs to be restored to its original settings and condition, use a Hard Reset (Factory
Reset).
1
Turn the power off.
2
Press and hold the
Power/Lock Volume Down Button
on the back of the
phone.
3
Release the
Power/Lock Button
only when the boot logo is displayed, then
immediately press and hold the
Power/Lock Button
again.
4
Release all Buttons when the Factory hard reset screen is displayed.
5
Press the
Power/Lock Button
to continue, or press either of the
Volume Buttons
to
cancel.
