Samsung a930
From HowardForums Wiki
Once Verizon loads its software on the Samsung a930, playback of mp3 files is disabled/hidden. There is at least one method for playing MP3 audio files from a memory card.
[edit]
Accessing MP3 File Playback
-Go to the MENU -Go to SETTINGS & TOOLS -Press # -Enter 000000 (six zeros)
-At this Menu, Press 0 again -At this User Lock screen, enter the following passcode: 8886573982 -Scroll down and select option 4, MP3
-The phone will now look for mp3 files on your memory card. -If you have not done this before, the program will put a new directory on the card, my mp3. You can now put mp3 files on the memory card in this directory, and play them by accessing this hidden menu.
