Meet the changed SK 7mobile app. If you are a customer using SK 7mobile, you can conveniently use various services such as real-time usage inquiry, subscription information inquiry, monthly billing fee, and additional services in use. [Main Services] • My services - You can check real-time usage, remaining amount, and real-time rates. - You can check the rate plan/additional services you are using and change them directly. - You can regularly check your usage patterns and receive recommen