What requirements does my smartphone need to install the app? a. Android phones require Android 4.1 or later.b. iPhones require iOS 7 or later. Related articles Where can I download YI Lite Action Camera App? What are the requirements for my micro SD (TF) card? Where can I find the user manual? Is there a QR code for YI 4K Action Camera? Where can I find and download the YI Home app? Comments 0 comments Please sign in to leave a comment.