- To access the Settings app, tap it.
- Select Accounts & Passwords from the drop-down menu.
- Select the email account you wish to delete.
- To confirm the deletion of an email account, tap Delete Account twice.
Reboot your iPhone 7 Plus after you've successfully erased all of your other email accounts, and then set up your current email account again. Choose manual email setup over automated at this time. You should check your email settings, notably server settings and port numbers, with your email service provider before proceeding with manual email setup. Make sure you're utilizing the right information by doing so. and evade getting errors during the setup process.
