I am ready to retire my 9900 and have pre-ordered my Z10. I hear from anyone that BB 10 is ability to run Android Ice Cream Sandwich or Jellybean. Android is open-source and has someone port it over to BB Z10 or Q10 smartphone?
How to install Android JellyBean runtime on your BB10 device
Warning: You are goning to install an unofficial operating system and that will reset all your data and settings, so you’d better Backup your device fully by BB Link.
* Download the 10.2.0.633 autoloader from here on your Windows computer.
(Source: Kris Simundson’s post in CrackBerry Forums, )
* Connect your phone to PC via usb, close BlackBerry Link and run the autoloader.
* Follow the guide In the command window to finish the process. Your Z10 will be reboot, do a factory reset and then strat the installtion.
Once the software has done, you are able to use apps requiring the new API versions.