Where can I find and download the YI Action app? You can find and download our YI Action app on Apple's App Store (iOS) and Google's Play Store (Android) separately. Related articles Where can I download YI Action Camera App? What is the Electronic Image Stabilization(EIS) function? How to use it？ How can I contact customer support? Is there a QR code for YI 4K+ Action Camera? Sharing Your Camera With Friends and Family Comments 0 comments Please sign in to leave a comment.