20
Optimizing your phone’s battery life ....................................................................285
Checking the power usage of applications ............................................286
Managing memory .........................................................................................................286
Checking how much phone memory is available for use ................286
Checking the available storage card space ............................................286
Clearing application cache and data ......................................................... 287
Uninstalling third-party applications .......................................................... 287
Freeing up more phone memory or storage card space ................. 287
Checking information about your phone ...........................................................288
Update and reset 289
Updating your phone’s system software ............................................................289
Checking for phone system software updates manually .................289
Performing a hard/factory reset .............................................................................290
Specifications 292
Index 294