As of 7 January 2014, it will not be possible to install Music Unlimited anymore and purchase new content for below affected models.
Until March 31 you will be able to listen to music previously purchased.
On 30 May, Music Unlimited support will be completely terminated, implying no music playback will be possible anymore.
For more information, please visit the Sony Entertainment Network International website.
We apologize for any inconvenience caused.