Hi there! I understand your Blackout Bingo app is freezing on the rank screen on your iPhone running iOS 18.6. Let's get this sorted out together.

First, to narrow down the cause, could you tell me:
- Has this freezing issue started recently after an update or change?
- Have you tried closing and reopening the app yet?
- Is your app updated to the latest version available on the App Store?

Meanwhile, here’s a step-by-step approach you can try:

1. Force Close and Restart the App:
- On your iPhone, swipe up from the bottom (or double-click the Home button if you have one) to open the app switcher.
- Find Blackout Bingo and swipe it off the screen to close it completely.
- Reopen the app and see if it still freezes on the rank screen.

2. Restart Your iPhone:
- Sometimes a simple restart can clear temporary hiccups.
- Press and hold the power button with a volume button, then slide to power off.
- Turn your iPhone back on and retry the app.

3. Check for App Updates:
- Open the App Store.
- Tap your profile picture in the top-right corner.
- Scroll down to see if Blackout Bingo has an available update; if yes, update it.

4. Clear App Cache (via Offload or Reinstall):
- iOS doesn’t allow manual cache clearing for apps, but you can offload the app to clear cached data without deleting your documents.
- Go to Settings > General > iPhone Storage > Blackout Bingo.
- Tap Offload App, then reinstall it.
- If that doesn't work, you may consider uninstalling and reinstalling the app—but keep in mind this might reset game progress if not backed up.

5. Check Network Connection:
- Since rank data may load from the internet, ensure your Wi-Fi or cellular data connection is stable.
- Try switching between Wi-Fi and cellular to rule out connectivity issues.

If after these steps it still freezes, it could be a more complex bug—sometimes related to account data or server-side issues. At that point, contacting Blackout Bingo support through their official channels or emailing [email protected] for a deeper investigation could help.

Let me know what you’ve tried so far and how it goes with these steps! I’m here to help until it’s working smoothly again. Are you satisfied with the solution I provided?