A couple of weeks before Christmas I bought a Sony Xperia Tablet Z – at £360 it was a lot less than it had been earlier in the year and is generally rated as one of the best 10 inch tablets available. And it is cracking too – expect a review too.

There are quite a few web pages available with lists of hints and tips but, unfortunately, they often fall into a particular trap – referring to “hidden” features that are experimental. By the time you come across the article you’ll probably find it no longer works. So, having scraped a number of sites, I’ve put…