Ipad Recovery Mode Home Button Not Working. Press and quickly release the Volume Up button. Press and quickly release the Volume Up button then press and quickly release the Volume Down button.
Continue holding the Top button until your device goes into recovery mode. If the Standard Mode is not useful choose Advanced Mode with data loss and then follow the same steps above. This can fix a minor software glitch that could be causing the problem.
Simply How to enter recovery mode DFU mode without homepower button.
One of the main reasons why the iPad home button wont work is because of debris dirt and dust so what you should do here is simply clean the button. Of course this thing cannot be done if home button of iPhone iPad is not working. Keep holding the home button until you see this pic for iOS 7 or later. If you are using other devices you can learn how to restart an iOS device.