If “Page has expired” appears as soon as you press the login/sign-up button or there is no response, please follow the instructions below to set cookies and clear cache.
■ iOS (for iPhone, iPad, and iPod touch)
1) Run the ‘Settings’ app and select Safari
2) Turn off ‘Block all cookies’
3) Execute [Clear history and website data]
■ Android (smartphone, smart pad, etc.)
1) Run the [Internet] browser on the home screen
2) Press the list button at the bottom left and select [More]
3) Select [Settings] among the items.
5) In the same [Settings] section, proceed with [Delete Cache], [Delete History], and [Delete All Cookies] and then log in again to Classting.
■ Samsung Internet
1) Run ‘Settings’ and select [Application] or [App]
2) Select [Samsung Internet]
3) After selecting [Privacy Protection and Security], click the button to the right of ‘Allow Cookies’ to enable cookies and log in again to Classting.