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Cannot Recall Your PIN or Password?
You have up to five attempts to unlock your phone. If you still cannot recall the PIN
or password, you will need to either contact your carrier for the PUK (PIN Unlock
Key) code for the device or return it for service.
Disabling Screen Lock Settings
If you have created an unlock pattern, PIN or password, you can disable it.
From the home screen, press
> System settings > Security > Screen lock.
Draw the screen unlock pattern or enter the PIN/password you have created.
Tap Next > None.
Setting Up Credential Storage
This lets you select applications to access secure certificates and other
credentials.
Enabling Secure Credentials
From the home screen, press
> System settings > Security.
Tap Install from SD card to install certificates from your microSD card.
Deleting Secure Credentials
From the home screen, press
> System settings > Security.
Tap Clear credentials to clear credentials.
58 Phone Settings
Managing Your Device Memory
From the home screen, press > System settings > Storage. You can view the
space information of the microSD card as well as the phone storage.
• Unmount/Mount SD card: You can unmount the microSD card to safely remove
it, or mount the card.
• Erase SD card: Erase all data on the microSD card.
Factory Reset
Reset your phone to factory default settings. All your personal data from the
phone’s internal storage will be erased, including your Google account, system and
app data and settings, and downloaded apps. You can also erase the data on the
memory card during the process.
From the home screen, press
> System settings > Backup & reset > Factory
data reset > Reset phone > Erase everything.
WARNING! All your personal information and downloaded applications on your
phone will be erased after resetting the phone.
Managing Applications
From the home screen, press > System settings > Apps to see apps installed
on your phone and manage them.
Tap an app in the Downloaded, On SD Card, Running, or All tabs to see its
information. You can stop the app, uninstall the app, clear data and cache, or
move the app between the internal storage and the memory card.
Note: Not all applications can be moved or uninstalled.
From the home screen, press
> System settings > Security and check the
Unknown sources check box if you want to install applications from sources other
than Google Play Store.
59Phone Settings