36
longer.
Turn on Wi-Fi, Bluetooth, GPS, mobile data, auto-sync only
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.
