LG Optimus F3 User Manual page 35

2. Tap Power off and restart.
Reduce memory use
Note: If your phone is running slowly, then you can reduce the amount of memory it is using.

Reduce your RAM clear period
1. From any screen, press and hold the Home key.
2. Tap Task Manager.
3. Tap the Menu key, and then tap Settings.
4. If necessary, select the Auto clear RAM check box.
5. Tap Auto clear period.
6. Select a more frequent auto clear period.

Remove widgets (Animated widgets and widgets that update information use the most memory)
1. From the Home screen, touch and hold on the widget you want to remove.
2. Slide the widget over Remove and release your finger.

Replace a Live wallpaper
1. From any Home screen, touch and hold on the screen.
2. Tap Wallpapers.
3. Perform one of the following actions:


Manage applications
Note: Manage your applications to keep your device running smoothly.

Research and monitor new applications that you install
o
Read Play Store application reviews before installing. Not all applications run smoothly
on phones. Read customer reviews before downloading an application to see if it has a
history of not working properly.
o
If your device starts having problems after installing an application, consider uninstalling
the application.

Keep applications updated
1. From any Home screen, tap Apps.
2. Scroll to and tap Play Store.
3. Tap the Menu key, and then tap My apps.
Note: To keep your apps automatically updated, tap the Menu key, tap Settings, and
then tap Auto-update apps to select your preference.
4. Perform one of the following actions:
Use a photo
1. Tap Gallery.
2. Navigate to and select the desired photo.
3. If necessary, crop the photo by moving and adjusting the blue border.
4. Tap OK.
5. If prompted to add this image to the lock screen, select the desired
option.
Use a default wallpaper
1. Touch the row of wallpaper previews and slide left to view more.
2. Select the desired wallpaper.