Changing the Allow login setting for sub devices (PC/tablet) Share Share Cancel Copied To change the Allow login setting for sub devices (e.g. PCs, tablets) using the same LINE account, follow the steps below. 1. Tap the Home tab > > Account. 2. Turn Allow login ON or OFF. See also: How to download, log in, and log out of LINE on a PC Logging in/out of LINE on your sub device (iPad/Android device)