There's only one button on your Samsung Galaxy Note 8.0 and it's crucial to basically every function that your tablet has. Don't give up hope if it stops working though. It might just need a new home button flex cable. Fix it yourself with our Samsung Galaxy Note 8.0 (N5110) Home Button Flex Cable! Attached to the home buttons key, this flex cable can restore full button-pressing goodness to your Galaxy Note 8.0 tablet. Now breathe a sigh of relief, you can have your Galaxy tablet back as good as new in no time at all!