Samsung GALAXY MEGA User Manual page 237

To update your device:
1. From the Home screen, tap
(More tab)
More
More
2. Read the Software update information screen.
3. Select an available option:
Note: You configure the device's software update parameters.
• Cancel: Tap this option to cancel the operation.
• Wi-Fi settings: Enable this option to only download available
updates via an active Wi-Fi connection. If disabled, the device
will begin available downloads via its' metroPCS connection.
• OK: Tap this option to connect to the remote server, detect if
there is an available update, then begin the download over your
existing data connection.
Note: Software updates can include bug fixes, enhancements
to services, to the device or currently installed software.
(Apps) Settings
About device Software update.
Changing Your Settings 231