I have the Lg lucid 4g/lte but my plan dosent include internet so when i try to connect it always says authentication problem all of the other phones that Ive had always connected to the internet but now this one wont I'm on my labtop now and its working fine. Ive read all the other simillar questions on google but the all say the same thing unplug your router I've done that Ive made sure the password was intact but I just cant seem to get it to work