However, issues unique to Mail or your iPhone can cause the app to become unresponsive or freeze completely. For example, if your iPhone can’t connect to the Internet, Mail won’t be able to retrieve your messages. You can resolve the issue by performing various troubleshooting procedures such as verifying the app settings are correct, updating iOS, and restarting iPhone.
4 Ways to Fix iPhone Stuck on Email Verification
Check the network connection
Add an email account again
Check apple servers
reinstall email
Final Words
So here we end our article on how to Fix iPhone stuck on checking emails. One of the most popular iPhone data hogs is the Mail app. Your iPhone will use data whenever it sends or receives an email if Wi-Fi is not available.