tap icon>activity>all>settings>knockon- change screen tap optiontap icon>activity>all>settings>settings utilities>change properties>TMO, confirm- brings up oem unlock/lock option in dev optionsRan into this little app, and because of others posts, I know you can do the 2 above things with it. Free at google play.My question is do others know any other goodies that would be beneficial? Things VZW has disabled or hidden, LG things I might like to use.........LG G4 VS986/13B...Read more