Post IOS 17.2.1 Update - Email Not Working

Here are some things you can try if your email isn't working after the iOS 17.2.1 update: 

• Refresh the mail app: Open the mail app and pull down to refresh the page three to four times.
• Check your internet connection: Open a browser and try to load a website. If it doesn't load, try turning on airplane mode for 10 seconds and then turning it back off. You can also try switching from Wi-Fi to mobile data or vice versa.
• Offload the app: Open Settings, scroll down, tap General, and then tap iPhone Storage.
• Reset your iPhone settings: Go to Settings, tap General, scroll up to find Transfer or Reset iPhone, and tap Reset. Then, tap Reset All Settings, confirm, and wait one to two minutes.
• Check your email address and password
• Check your Mail Fetch and Notification settings
• Contact your email provider or system administrator
• Remove and re-add your email account: Go to Settings, tap Passwords & Accounts, find your email account, and tap Delete Account. Then, tap Add Account and follow the prompts to re-add your email account.