A:AnswerI don't think so. Mine it's stuck with 5.1. As Samsung it's not producing it anymore they won't make big efforts or any effort to build upgrades on the OS. But even so you can have a good couple of years of good use and apps running fine.
A:AnswerThe tablet only has 2 ports. One is for speakers or headphones and the other is a micro usb. It also has a slot for a micro sd card. Nothing for CD's
A:AnswerYou can install Amazon apps from the play store, if you want to install Amazon underground (free stuff), need to enable download from unauthorized sources in security settings.