168Mobile HotSpotProvides access to the Tethering and Mobile HotSpot menuwhere you can use either the USB tethering or portableHotSpot functionality.1. From the Home screen, tap (Apps) ➔(Mobile HotSpot).2. Activate the desired connection method.For more information see either"USB Tethering"on page 208or "Mobile HotSpot"on page 209.MusicThis application allows you to play music files that you havestored on your microSD card. You can also create playlists.The Music Player is an application that can play music files.The music player supports files with extensions AAC, AAC+,eAAC+, MP3, WMA, 3GP, MP4, and M4A. Launching theMusic Player allows you to navigate through your musiclibrary, play songs, and create playlists (music files biggerthan 300 KB are displayed).Playing Music1. From the Home screen, tap (Apps) ➔(Music).2. Tap a library category tab to select the music category:Songs, Playlists, Albums, Artists, Music square, orFolders.3. Scroll through the list and tap an entry to beginplayback.Note: The 5.1 channel sound effect works when earphones orsound is connected through the headset jack only.