iPhone 3G LCD IP-2212 Reassembly Directions. The iPhone 3G LCD is the screen that has the images on it under the Touch Panel. These are step by step on how to re-install the iPhone 3G LCD for Part IP-2212. This is part of the complete guides to taking apart your iPhone 3G and Smartphone units. For 5% off your first order on our webpage use coupon code YOUTUBE at checkout for a limited time only.