Delete data such as Google account information and downloaded applications, and reset your Walkman to factory default.
  1. Tap the (Menu) button with the Home screen displayed, then tap [System settings] - [ Backup & reset] - [Factory data reset] - [Reset device].

  1. Tap [Erase everything].

Your Walkman restarts automatically after being initialized.
  • If you put a check in the checkbox by tapping [Erase USB storage], the following data will be erased: Music and photo data transferred to your Walkman; Preinstalled content; the Setup.exe file stored in Walkman memory, for installation on your computer. Be careful because the preinstalled content and the Setup.exe file will not be offered again. It is best to back up such data to a computer before initializing the Walkman. [Details]

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