Most people have several devices that they log in to in a number of ways. You may have a password on your laptop, a fingerprint on your phone, and a pin or pattern on your tablet. These differing login methods can be frustrating and tedious to remember. However, if you have an Android phone and one of our favorite Chromebooks, Google included a feature to unlock your Chromebook with your phone. This feature is called Smart Lock, and this guide details how to set up, use, and troubleshoot it.