Hi there! I see your First Bank app won’t open on your iPhone running iOS 18.6.2. Let’s figure out what’s going on and get it working again.

First, a couple of quick questions:
- Did the app ever open before on this device and just recently stopped working?
- Are you seeing any error messages or does it just stay on a blank screen or close immediately?
- Have you tried restarting your phone or reinstalling the app yet?

These details help me pinpoint the issue better. Meanwhile, here are some simple steps you can try:

1. Restart your iPhone: Sometimes a fresh start fixes temporary glitches.
2. Check for app updates: Open the App Store, go to your profile, and see if there’s an update available for the First Bank app.
3. Reinstall the app: Press and hold the app icon, tap “Remove App,” then reinstall from the App Store. Make sure you know your login info as you’ll need to sign in again.
4. Check your internet connection: Verify you have a stable Wi-Fi or cellular connection, as poor network can prevent the app from launching properly.
5. Check if the app has been replaced or retired: There is information that the First Bank app may no longer be supported and users may need to switch to the Renesant app using existing credentials2. I can help you confirm this if you want.

If none of these work, it could be an issue with the bank’s app servers or app compatibility with your iOS version, and I can guide you through the next troubleshooting level or alternative options.

Let me know any error details or what you’ve tried so far! Are you comfortable going through these steps?

My app will not open

Thanks for confirming you’re having trouble opening The First Bank app on your iPhone with iOS 18.6.2. I’ve looked into the latest info to best assist you.

It appears The First Bank app is no longer supported and has been retired. Starting recently, users are asked to switch to the Renesant app and log in there using their existing First Bank username and password2. This would explain why your app refuses to open—it’s probably been disabled or removed from app stores.

Here’s what I recommend:
1. Delete the current First Bank app from your iPhone if you haven’t already.
2. Go to the App Store and search for the Renesant app.
3. Download and install the Renesant app.
4. Log in with your existing First Bank credentials (username and password).
5. If you have trouble logging in or do not have credentials handy, contacting customer support at The First Bank can help get your account linked or your credentials resent.

If you want, I can walk you through downloading and setting up the Renesant app right now. Would you like me to do that? Or if you’re experiencing any other issues, just let me know!

Are you satisfied with this solution so far?