If you're heading off on holiday soon, you might not need to worry about swotting up on the local language, at least not if you've got an iPhone.
That's because models made after 2018 (the XS, XR and later) have a little-known feature that allows you to translate just about anything you need to read.
Apple has shared a hack for iPhone users that is bound to come in handy on your next trip abroad and all you need is to use the camera app on your device.