There’s so much talk of Apple removing the home button from the iPad 2 and iPhone 5, see our earlier report here Many users though are unaware of what the Home button does, apart from the obvious and return you to the Home Screen. It also has some quite hidden features. Find out more below. Double Click Trick By double-clicking the home button on your iPad it takes you to the Adjustment screen for your iPad. From here, if you scroll back once you will then see a similar screen to the above. From this position, you can click the first icon on the left to lock the screen orientation,…