TroubleshootingReference
Preinstalled applications
The following apps are preinstalled on your “WALKMAN” at time of purchase. You can start individual applications by tapping on their icons. An overview of and instructions on using some applications can be found in the Help guide. The types of the preinstalled applications vary depending on countries/regions.
A Wi-Fi connection is required to use applications marked with (*1).
Applications provided by Google, such as Browser, Google Search, and Calendar, are preinstalled. For details on the preinstalled applications, search the Internet. The application names may be changed without notice.
FM radioListen to FM radio on your “WALKMAN.” [Details]
Original appsDisplay a list of Sony applications.
Photo viewerView photos and slide shows, and play back content on DLNA devices. [Details]
W.controlConfigure various settings for the W.control displayed by pressing the 
(Double-u Dot) button. [Details]
(Double-u Dot) button. [Details]
FavoritesFreely set content you often use such as music, videos, and photos. [Details]
Video playerPlay back video files by intuitive operations. [Details]
Music playerPlay back music files transferred by Media Go or drag and drop. [Details]
DLNA (*1)Connect your “WALKMAN” to the home network to play back content from another DLNA compliant device (server) on your “WALKMAN.” [Details]
Wi-Fi checker (*1)Check the Wi-Fi connection status of your “WALKMAN” when problems occur with the Wi-Fi connection. [Details]