Any problems with the screen, you could contact the customer servie. Most problems would be resovled in less than 24 hours. Come without camera, speaker and home button. Make sure that you transfer everything from the old screen to the new screen before throwing it away. If original parts work ok, do not need to pay more to replace. Accurately color resolution and brightness, sensitive and smooth touch response, wide color temperature. Touchscreen is fully functional and responsive, including 3D touch. Nice presentation, instruction manual and tools included. Fast and easy to install following direction. Save 2/3 cost than leaving iPhone fixed by Apple store or repair shop. Compatible with iPhone 8 4.7"(Model NO.: A1863, A1905, A1906); iPhone SE(2d 2020): A2275ONLY. Incorrect model screen would ruin iPhone. Please check and confirm.