A. 1. Ensure your iPhone is running the latest version of iOS. Go to Settings > General > Software Update and install any available updates. 2. Clear the app's cache by deleting the app and reinstalling it from the App Store. This can help resolve any corrupted data that may be causing crashes. 3. Restart your iPhone by holding down the power button and sliding to power off, then turn it back on. This can help refresh the system and resolve temporary glitches.

B. 4. Check for app updates in the App Store. Open the App Store, tap on your profile icon, and scroll down to see if Smashburger has an update available. If so, update the app.