■ Logging Out:Tap [My Library] → the gear icon to the top right corner of the page → [Log Out] to the bottom of the page.
■ Logging In:1. Tap [Log in].2. To log in with your existing KKBOX account: Tap on [Email or phone number].※As of 13 Feb 2023 we no longer support social login in. Please refer to the 【Trouble Logging In with Facebook】or 【Trouble Logging In with Apple ID】 to the bottom of the page.