How to buy apps which my current phone is not compatible?
Found this on reddit, hope this helps you. After you buy the apps/games will be attached to you gmail, but bear in mind that some of the games/apps may not be compatible with the device you buy in the future.
Here's how I just did it:
Download Bluestacks. Install it.
http://bluestacks.com[1]
Go to settings and add your Google account.
Download and unrar this (in Windows Explorer, not in the Bluestack Android):
http://www.mediafire.com/?7uafrvad0n4l7vh[2]
Open each .apk file. Don't worry if the Play Store apk gives you an error
Expand System Notifications in the lower right corner in Windows, find the Bluestack Icon and press Restart
In Bluestacks: Open the new launcher (press the middle button to get a choice) and then open Play Store.
Open Play Store and buy/download something
You now have a new device (T-Mobile Samsung GT-N7000) available in the Play Store, which is compatible with almost everything
Install the things you buy in Bluestacks or they'll get deleted/refunded after around 24 hours.