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Calculator
You can use the Calculator to perform simple and advanced calculations.
y
From a Home screen or Application menu, tap
Calculator
icon
to enter the calculator application.
y
Tap on the numbers and mathematical operators present on the screen to perform simple calculations.
y
Press
the
Menu
key/tap
to pop up a menu bar featuring the
Advanced Panel
, to access operators such as sin,
cos, tan, log, etc.
y
To clear calculation histories, tap
icon again.
y
Press
Menu
key/tap
to exit and return to previous screen.
AppInstaller
Manage applications. Install and uninstall application.
y
From a Home screen or Application menu, tap
AppInstaller
icon
to enter AppInstaller application.
y
Select an application source, device source, memory card, or SD card, and then add it to the list of applications.
y
Then
select
Install
or
Cancel
.
y
Alternately, in the application list interface, tap on the application, then the tap the
icon for a pop-up menu
：
Install/Uninstall:
To install or uninstall the selected application program.
Select all:
Select all applications.
Unselect all:
Deselect all.
