Get Sony’s concept Marshmallow software on Xperia Z3, Z3 Compact

Sony is hard at work on new Marshmallow software that will bring an improved user experience to its many Xperia smartphones and tablets. You can apply to test the concept software early right now on your Xperia Z3 or Xperia Z3 Compact — but you’ll have to act fast. Sony’s new software is an ideal