Hi! I see you’re encountering a blank screen issue with the Hallmark app on your iPhone. Let’s get this sorted out for you. To start, could you tell me if the app shows any loading signs before it goes blank or if it’s just a solid blank screen right away?

In the meantime, here’s a straightforward step-by-step approach we can try together to troubleshoot:

1. Force quit the Hallmark app: On your iPhone, swipe up from the bottom and hold to open the app switcher. Find the Hallmark app and swipe it away to close it completely.

2. Restart your iPhone: Hold the side button and either volume button until the power off slider appears. Slide to power off, wait about 30 seconds, then turn your phone back on.

3. Check for app updates: Open the App Store > tap your profile at the top right > scroll to see if there's an update for Hallmark, and update if available.

4. Check your internet connection: Make sure your iPhone is connected to a stable Wi-Fi or cellular network. Sometimes a weak connection can cause the app to load improperly.

5. Reinstall the Hallmark app: Press and hold the Hallmark app icon > tap 'Remove App' > then go to the App Store and reinstall it fresh.

If you've already tried those or the problem persists, we can dig into more specific settings, like checking your storage or iOS settings that might impact the app display.

Does this sound like a plan? Also, let me know if anything behaves differently when you open the app, like error messages or loading spins.