Following the amateur build of Android 4.1 Jelly Bean for the Kindle Fire , enthusiasts launched this OS on the Samsung Galaxy Gio, an ARMv6 processor-based device. The authors of the assembly is the development team led by the user xda-developers.com with the nickname Macław . The team is known for one of the most successful Android 4.0.x builds for Samsung Galaxy devices:
Ace
Mini
Gio
Fit
News along with screenshots appeared in his blog . Nothing is known about the date of the first release of the assembly. According to Macław himself, the build now works: