What requirements do my cell phone need to meet in order 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 Action Camera App? What are the requirements for my microSD card? How do I update the camera firmware version? Why does the camera become so hot when it's recording? "firmware.bin" is on my SD card. Why isn't it updating its firmware? Comments 0 comments Please sign in to leave a comment.