Chosen Solution

I replaced the battery per instructions and now touch screen does not work. I hard restarted it, no good. I disconnected and reconnected cables multiple times - no good. I cleaned connectors with alcohol - no good. I tried to connect to iTunes but computer doesn’t recognize it. I am lost.

Hello, Look at the strip link for the screen for the tears on the off chance that you left in appended while you pulled the battery, have Witnessed this various occasions when individuals cut corner pulling the battery. It would be exceedingly far-fetched that board harm happened I would think changing a battery, except if you were simply too indiscreet.