Even though there are a few methods you can use in order to do it, like asking your carrier to unlock your LG or rooting, the easiest way is by code. It takes just a few minutes and you don’t need any technical knowledge, meaning that anybody can do it, from the comfort of their homes.

Other method to Unlock LG G5 Lock Screen:

Dr.Fone for Android is a excellent software for Android devices. It can recover Android data, backup ＆ restore data, erase data and has other functions. The supported devices include Samsung, HTC, LG, Sony, etc, but also lock screen removal only supports LG G5 devices recently.

More info:

How to Turn Off Screen Lock on Samsung Galaxy

Android Lock Screen Removal enables you to get rid of the unknown passcode in 5 minutes, including pattern, PIN, password and fingerprint. Whatever the passcode you choose, you won't lose any data on your device by removing it with this Android Lock Screen Removal. So, you will get a simple yet effective way of how to unlock LG G5 without losing data by using this tool.