5. With upgraded IC Chip technology with sensitive and smooth touch, bringing high color resolution and brightness, saving up to 20% energy. Use more time by one time chargering. 4. Without home button, ear piece, front camera, proximity sensor holder, for those parts, you can use your original materials from your old screen. If yours work ok, do not need to pay more money for them. 3. To replace your old, broken, cracked, damaged faulty display with LCD touch Screen; Fix display issue, dead color pixel spot, color lines cross screen, black or blank screen and touch issue, touch no response, no 3d touch issue. 2. Professional repair tool kit is included. Fast and easy to install following the direction. Save 2/3 cost than leaving your phone fixed by Apple store or Repair shop. 1. Compatible with iPhone 7 4.7 inch(Model A1660, A1778, A1779), you could find the model number on backside of your iPhone or "setting" in your iPhone system.