We fill our smartphones full of our most critically sensitive data, from private photos to important messages. App lockers add extra protection to your Android devices, locking them down and securing them from others. Not all app locks and lockers for Android are worth installing, however. Some are scammy, ad-filled, and insecure. To make sure you’re protected the right way, here are four of the best app lockers for Android. Related: 5 Apps that Help You Block Spam Calls on Android 1. Norton App Lock If you’re looking for an app locker from a major security provider, Norton App Lock is going to be the… Read more