빠른단축번호2HotKey2 is a modern and sleek shortcut app available for Android users. It allows you to set phone numbers and names with a long click on a rounded square without any screen transitions. The app is incredibly fast and easy to use, making it a useful addition to your phone. The latest update has added more shortcut options, making it even more convenient.

To use the app, simply long-click on the rounded square to set the phone number and name, which can include Korean, English, numbers, and up to four characters. You can control which parts of the app are visible by clicking the - and + buttons. The i-button provides a guide screen for users.

Overall, 빠른단축번호2HotKey2 is a great shortcut app that streamlines your phone usage and saves you time.