From a Home screen tap Apps .
These instructions apply to Standard mode only.
From the Wireless and networks section, tap More.
Tap Download booster.
Tap the Download booster switch (located in the upper-right) to turn on or off
When prompted with Turn on Download booster, tap Turn on.
With Download booster turned on, tap Do not show speed info to enable or disable.
Enabled when a check mark is present.
When enabled and active, notification of download progress appears on screen or in the notification panel.