How to easily encrypt files on an Android phone - and the free app I use to do it

If you need to encrypt a file on your Android device so it can be safely shared with other users, this handy app gets the job ...
The Sun

Save £20 on Grand National, Cheltenham, Epsom Derby and Royal Ascot packages with exclusive money off code

* If you click on a link in this article, we will earn affiliate revenue. RACING fans are in for a bumper year – and we can make it even better with a £20 discount for Sun readers. We’ve teamed up ...