To connect your LaCie Hard Drive to your iPhone, follow these simple steps: Step 1. Find and install the free LaCie Media app from the App Store. Power on the wireless storage device and wait for the Wi-Fi LED to blink for approximately one minute. Once it becomes solid, you're ready for the next step. Step 2. Open the Settings app on your mobile device and tap the Wi-Fi option. Then, select the LaCie Hard Drive from the list of available Wi-Fi networks.