If you’re encountering an error that says "something went wrong" when trying to check out on the Dairy Queen app, you can follow these steps to troubleshoot and resolve the situation:

1. Verify Your Internet Connection
Ensure you have a stable internet connection. You can try switching from Wi-Fi to mobile data or vice versa. If your connection is weak, it may affect the app's performance.

2. Restart the App
Close the Dairy Queen app completely and then reopen it. This action can help clear any temporary glitches that may be causing the checkout error.

3. Update the App
Check if there is an update available for the Dairy Queen app in your device's app store (Google Play Store). Keeping the app updated may resolve bugs that lead to checkout issues.

4. Clear App Cache and Data
- Go to your device's Settings.
- Navigate to Apps or Application Manager.
- Find and select the Dairy Queen app.
- Tap on Storage, then tap on Clear Cache and Clear Data. This may reset any incorrect settings or saved data causing issues.

5. Reinstall the App
If the issue persists, uninstall the Dairy Queen app completely and reinstall it from the app store. This can also rectify installation issues or corrupted files.

6. Check Payment Method
Make sure your payment method is valid and has sufficient balance. If necessary, attempt using a different card or payment option within the app.

7. Try Another Device
If possible, try accessing the Dairy Queen app from a different device to see if the issue is specific to your current device.

8. Contact Customer Support
If none of the above steps work, you should contact Dairy Queen's customer service for assistance:
- Phone: 1 (866) 793-7582

In case you are still facing the problem, it may be worth checking online forums or the Dairy Queen FAQ section for any specific ongoing issues related to the app that may be affecting checkout procedures - learn more - learn more - learn more.