29
when you need to.
Lower the screen brightness.
Use Bluetooth tethering or USB tethering (when you have a
cable) instead of portable Wi-Fi hotspot to share your
phone’s data service.
From the home screen, touch > Task Manager and
close the apps you do not need but still run in the
background.
From the home screen, touch > Settings > Sound
and uncheck Vibrate on touch.
Freeing Up Memory Space
Use Task Manager to free up memory space and optimize
system speed.
1. From the home screen, touch > Task Manager.
2. Touch the Tasks tab and touch next to the application
you do not need.
You can also touch Close All to stop all running
applications.