2. Select one of the available options.
None: The device is not protected.
Slide: Slide the lock icon to unlock the phone.
Face Unlock: Use the face detection to unlock the phone.
Pattern: Trace the correct unlock pattern on the screen to unlock the phone.
PIN: Enter a PIN number to unlock the phone.
Password: Enter a password to unlock the phone.
3. Follow instructions for the chosen method to complete the settings.
Managing Applications
Viewing an Installed Application
1. On the Settings screen, touch Apps.
2. In the applications list, do any of the following:
Touch the Menu key, and then touch Sort by size. Then touch an application to view its
details.
Select DOWNLOADED, PHONE STORAGE, RUNNING, or ALL tab at the top of the screen.
Then touch an application to view its details.
Touch an application to view its details directly.
Removing an Installed Application
1. On the Settings screen, touch Apps.
2. Touch an application, and then touch Uninstall to remove the application from your mobile
phone.
Note:
Pre-installed applications can not be deleted.
Ways to Free Up Your Mobile Phone Memory
Move files and email attachments to the microSD card.
In Browser, clear all temporary Internet files and Browser history information.
Uninstall the downloaded programs that you no longer use.
Reset your mobile phone.
Resetting Your Mobile Phone
Backing Up My Settings
You can back up your mobile phone’s settings to Google servers, with your Google account. If
you replace your mobile phone, the settings you have backed up are stored on the new mobile
phone the first time you sign in with your Google account.
1. On the Settings screen, touch Backup & reset.
2. Select the Back up my data box.
Restoring Factory Data
If you reset your phone to the settings that were configured at the factory, all of your personal
Data from internal phone storage, including information about your Google Account, any other
accounts, your system and application settings, and any downloaded applications will be