Hi there! It sounds like you're having trouble with the NZeTA app on your iPhone 15 running iOS 18.5, where it's stuck on "Checking... please wait." I understand how important it is to have that functionality working smoothly.

Let’s troubleshoot this together:

1. Force Close the App: Sometimes, simply quitting the app can help. To do this, swipe up from the bottom of the screen (or double-click the home button if applicable), find the NZeTA app, and swipe it off the screen.

2. Check for App Updates: Ensure that the NZeTA app is up-to-date. Open the App Store, go to your updates, and see if there's an update available for NZeTA.

3. Restart Your Device: A quick restart can often resolve temporary glitches. Hold down the power button and slide to turn off your iPhone. Turn it back on and see if the app works.

4. Reinstall the App: If the issue persists, you might want to uninstall the app and reinstall it. Press and hold the NZeTA app icon until it starts to jiggle, tap the "X" to delete it, then go to the App Store to download it again.

5. Check Network Connection: Make sure your device is connected to a reliable Wi-Fi or mobile network. The app may need a strong connection to fetch your data.

I've come across some discussions that mention users experiencing similar issues after the iOS updates, specifically with the NZeTA app being unresponsive1 2. If the problem remains despite these steps, there might be broader issues due to the new iOS.

Are you able to try these steps, and let me know if they resolve the issue?

Have already tried all these. No resolution.

Thank you for your patience, and I understand that the steps we've covered haven't resolved the issue. Let's explore some more advanced options.

1. Check for NZeTA Server Status: There may be temporary issues with the NZeTA server that could be causing this problem. If you'd like, I can check for any reported server outages or issues that might be affecting your ability to retrieve data.

2. Privacy Settings: Sometimes, privacy settings or app permissions can interfere with app functions. Go to your iPhone's Settings, then find the NZeTA app and ensure that all necessary permissions (like network access) are enabled.

3. Contact Support: If none of the above helps, it might be beneficial to reach out to NZeTA’s customer support directly. They have resources for these specific types of issues, and submitting a complaint might get you the assistance needed. You can find more about contacting them on their official site: NZeTA Contact 1.

4. Waiting Period: If you submitted any changes or requests recently, the system may still be processing your data, so it might help to check back later.

Could you let me know if you'd like me to look into additional information regarding the server status or any specifics on how to contact support?