LG LGP715.AIDNWH User Manual page 110

Getting to know your phone
4. 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.
WARNING
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, it may not work normally or a serious error may
occur. You must uninstall those applications and all associated data and
settings from the phone.
5. Using the Hard Reset (Factory reset)
If your phone needs to be restored to its original condition, use Hard Reset to reboot
your phone.
1 When the phone is switched off, press and hold the Volume down key +
QuickMemo function key + Power key.
2 Release the Power key when the LG logo appears on the screen.
3 Release Volume down key + QuickMemo function key when the LG logo
disappears. After a while, Android robot will be displayed and recovery will proceed.
Leave your phone for at least a minute while the hard reset is carried out. You will then
be able to switch your phone back on.
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