Chosen Solution

I dropped my iPad original hitted the doornob screen not working right screen colors disorated.

Sounds to me like you have a broken LCD. If you feel up to it, here’s parts and guides for the wifi version. Not sure which one you have Here’s parts iPad LCD Panel Here’s labor on digitizer (front glass) iPad Wi-Fi Front Panel Assembly Replacement Here’s labor on LCD iPad Wi-Fi LCD Replacement I realize labor on glass is covered in the LCD portion, I just thought I’d drop both links