digitizer

New Apple user here. I recently purchased a used iPad 7 with 32GB which has an issue with touch response, there is none. At all. I knew this when I purchased it but figured I could just replace the digitizer and be all set. Replaced digitizer and no change, updated software, no change, restored...

Recently replaced the touchscreen/digitizer on my Mini 2 and ran into a weird problem. First off - FPC connector and cables and board connectors are fine for both LCD (original) and touchscreen (replacement, third party). On power on, the touchscreen works for about 10-15 seconds (registers...