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You can choose the default location for new data, such as files 
downloaded and voice recorded. Touch Save location and 
select Phone or SD card to store items in the phone storage or 
the installed microSDHC card. 
Touch Unmount SD card to unmount the microSDHC card 
from your phone so that you can safely remove the card while 
the phone is on. Touch Erase SD card to delete all data on your 
microSDHC card and prepare it for use with your phone. 
Battery 
Check how much power remains for the battery and what has 
been using the battery. 
You can touch an app to adjust its settings in order to save 
battery life. 
Power Saving Mode 
Enable the power saving mode during certain time period or 
when the battery level is low. You can set the phone functions 
and screen backlight for the power saving mode. 
Apps 
See apps installed on your phone and manage them. 
Touch an app in the DOWNLOADED, RUNNING, or ALL tab to 
see its information. You can stop the app, uninstall the app, or 
clear data and cache. 
NOTE: Not all applications can be uninstalled.