Davdi Android Expert Jun 23, 2017 #2 It's explained here: https://www.geek.com/android/how-to-use-knock-code-on-the-lg-g3-and-why-you-might-want-to-1601429/ And Here:http://www.lg.com/us/support/product-help/CT10000026-20150217113217-activation
It's explained here: https://www.geek.com/android/how-to-use-knock-code-on-the-lg-g3-and-why-you-might-want-to-1601429/ And Here:http://www.lg.com/us/support/product-help/CT10000026-20150217113217-activation
