Why can't I download files to the micro SD card on my android smart phone (Android 4.4.X) using the WI FI SD APP? Category : Setup / Operation In Android version 4.4 or later, the Third-Party software has no permission to access files in external micro SD cards. Please change the storage path to the phone's internal space. Is the answer helpful? Related I cannot access the Wi-Fi SD card when using Personal Hotspot. How come when I turn on my Olympus OMD EM-5, I can't see the Wi-Fi signal from my Wi-Fi SD card? Why is my Wi-Fi SD card signal unstable? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started