A. 1. Restart the app: Close the app completely and reopen it to refresh its performance. 2. Clear cache and data: Go to Settings > Apps > LEGO > Storage > Clear Cache and Clear Data. This can help improve performance but will reset the app. 3. Check device performance: Ensure your device is not overloaded with apps or processes. Close unnecessary apps.

B. 4. Update your device: Make sure your Android OS is up to date by going to Settings > System > System Update.