Useful apps
Calculator
Perform simple or complex calculations.
Using the calculator
Tap Calculator on the All apps screen.
Rotate the device to landscape orientation to display the scientific calculator. If Screen rotation is disabled, tap 
→Scientific calculator.
To see the calculation history, tap 
to hide the keypad. To clear the history, tap 
→CLEAR HISTORY.
Dropbox
Use this app to save and share files with others via Dropbox cloud storage. When you save files to Dropbox, your device automatically syncs with the web server and any other devices that have Dropbox installed.
This app may not be available depending on the region or service provider.
Tap Dropbox on the All apps screen.
When you launch this app for the first time or restart it after performing a data reset, follow the
On the Dropbox main screen, tap 
to use the following functions:
•Files: Upload or open files. Tap 
.
•Photos: View the uploaded images or videos. Tap 
to share or delete files, or create albums.
•Offline files: View photos and videos while you are offline.
•Notifications: View notifications.
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