ViewSonic VB70a Pro User Manual page 25

To touch move to TF card storage device, you can move the main
part of the application out from the internal mass storage device.
To touch move to internal mass storage device, you can move the
application back to internal storage device of the MID.
Battery power usage
To touch this item, you will open a list, which will list all the
applications that have consumed the battery's electricity since the
last charging for the MID. To turn off the unnecessary functions
can extend the battery's usage time between two charges. You can
also monitor the condition of battery consumption between
applications and system resources.
Turn off the wireless devices that you do not use. If you do not use
WI-FI and Bluetooth, then you can turn them off in the settings.
Lower the brightness of screen and shorter the standby time of the
screen.
If you do not automatically synchronize Gmail, Google Calendar
and other applications, please turn off this function. You can use
power to control widgets, to check and control status of wireless
device, display screen brightness and synchronize.
If you know about that there will be no 3G mobile network or
WI-FI network nearby, then you can switch to the Airplane mode.
To search for 3G mobile network automatically will make the MID
consume more power.
Monitor and control applications with power consumption
At the time, the screen will display the applications which consume the
most battery power. If the applications that you've downloaded consume
too much power, you can turn them off through this option on the screen.
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