Sony today announced that it is looking for up to 10,000 Xperia Z3 and Xperia Z3 Compact users in Sweden, Denmark, Norway, Finland, Iceland, United Kingdom, Ireland, Germany, Latvia, and Estonia for their second edition Concept for Android program.

This time around, the Japanese company will be rolling out a Marshmallow build for the Xperia Z3 and Xperia Z3 Compact, which has been based on the “key feedback” the company received the first time around with its Concept for Android program.

Sony says that with its Concept for Android program, it is not just previewing its upcoming software to Xperia device owners, but is instead giving them an opportunity to help them in building a new user experience for its devices.

If you live in any of the above countries listed above and are interested in Sony’s Concept for Android program and own an Xperia Z3 or Xperia Z3 Compact, head over to this page to read the full terms and conditions and sign up for it. Since Sony is only accepting 10,000 users on a sfirst come, first serve basisAndroid, be sure to sign up as soon as possible.