You can try Berryboot http://www.howtogeek.com/141325/how-to-multi-boot-your-raspberry-pi-with-berryboot/, but you will have to wipe the SD Card, and download the img files via berryboot on pi, pre downloaded img files can't be used. (I guess, maybe this can be wrong, if you find a way to use pre do...

Hello, I am using OpenELEC as my media center and I want to stream videos/audio FROM my ANDROID device to OpenELEC . I found BubbleUPNP is useful, but I can't figure it out how to set it up. I enabled Allow remote control via UPNP/DLNA under services, and more 4 options above it. HTTP Server is also...