If the game does not update, please follow the steps below in order under a stable network environment.
■ Android
1. Go to Settings → Applications → Google Play Store → Storage → Clear Data
2. Reboot your device
3. Open the Play Store → Search for SUPERSTAR [Game Name] → Update
■ Apple (iOS)
1. Tap your profile in the top-right corner of the App Store
2. Scroll up on the screen to refresh
3. Search for SUPERSTAR [Game Name] → Update
※ Always reboot your device before updating, and ensure the game is updated and launched under a stable network environment.