★ Self-opening application
- You can self-activate at any time you want without having to wait for a happy call.

★ Real-time usage check
- You can check remaining data/voice/text through the app.

★ Frequently Asked Questions
- You can quickly and easily resolve your questions through frequently asked questions from other users.

★ Product application/change
- You can apply/change directly without going through the customer center, such as immediate payment of communication charges, change of payment method, application for additional services, etc.

★ Check subscription information
- You can check information on the product you are currently using, such as the rate plan/additional services you are using, this month’s usage/rate, and combined products.