IPad won't turn on: DFU mode not possible

Press and hold the Power button for 5 seconds, then press (without releasing) the round Home button for 10 seconds (so both at the same time), then release the first one while keeping the second one pressed until the white Apple appears. Do not keep both buttons pressed at the same time!!!

open iTunes and redo:

Press the Power button for 5 seconds, then press (without releasing it) the circular Home button for 10 seconds (both at the same time), then release the first while continuing to hold the second until the white Apple logo appears.

iPad Owners
Your one-year warranty covers the replacement of a defective battery. By subscribing to the AppleCare Protection Plan for iPad, you can extend this coverage to two full years from the date of purchase of your iPad. Throughout this coverage period, Apple will replace your device's battery if it loses more than half of its original capacity. If your iPad is no longer under warranty, Apple offers a battery replacement service subject to shipping fees. Apple then handles the processing of your battery in an environmentally friendly manner.

My God, thank you so much!!!! I sincerely thank you!!!!!