Stressed about lending your phone and exposing all your secrets? You’re not alone! Thankfully, there’s a clever Android trick hiding in plain sight: guest ...

Thankfully, a free Android app solves this problem, and it's the first app I install on any new Android phone that I set up.

To ensure I keep on top of my phone's security settings, I keep an Android security checklist that I revisit regularly. Here's what's on it.