iPhones and iPads are, out of the box, quite robust and secure platforms. But with a few tweaks you can harden that security dramatically without adding too much burden to your day-to-day usage of the device.
#1: SECURITY STARTS WITH A REALLY STRONG PASSCODE
Good iOS security starts with having a really strong passcode. If this is something that’s easily guessable then everything else you do is pretty much pointless.