How To Fix iPhone Touch Screen Not Responding

Let's fix the touch screen on your iPhone if it's not responding when you go to tap on the screen or it's lagging. ----------- I grew up on Kauai, Hawaii with kumus (teachers) all around me. How to climb a coconut tree. How to surf the swell. How to hop from one lava rock to another. I guess YouTube is my way of giving back, my path to being a kumu. Mahalo.