Search results

  1. O

    Post [Guide] Save LG (isai vivid V32) from [Security Error Authentication Fail #9]

    Some Tips for LG G4 Japan aka isai vivid V32 1. ROOT After reflash TOT firmware,the system is rooted. so you don't need other app to root it. If you can't get the access of root, [360 super root] and [KingRoot] would help you. By the way,a part user of V32 say, they got bootloop after use...
  2. O

    Thread [Guide] Save LG (isai vivid V32) from [Security Error Authentication Fail #9]

    Hi~ guys, I am an android phone user from China who bought LG G4 Japanese Edition [LG isai vivid V32] last month. After delete "google play service" in system, then reboot, but the device shows [Security Error Authentication Fail #9] and automatic started again and again, Ops~ device bricked...