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My Yahoo Mail not Working on iPhone?

After updating to iOS 11, Yahoo mail not working on your iPhone X/8/7/6s anymore? Follow this comprehensive guide to fix Yahoo mail not working on iPhone with iOS 11.2/11.1/11 easily.

Yahoo email not working in mail app with iOS 11

My yahoo email is not updating the inbox after I upgraded to iOS 11.0.1. The junk (spam) email still works but not the inbox. I have removed it and rebooted several times. The yahoo mail app works fine but I do not want to use it permanently. Any thoughts?

How to Fix Yahoo Mail not Working on iPhone with iOS 11.2/11.1/11

Solution 1. If you are unable to open Yahoo emails properly in iPhone Mail App, try downloading and installing Yahoo Mail App from Apple iTunes Store or App Store. Yahoo Mail App is working fine mostly for all iPhone models. While if you do not want to use Yahoo Mail App, you can wait till either Apple or Yahoo find a fix for this problem.

Solution 2. If Yahoo asks you to use third party passwords when you are signing in from any other app, like iPhone Mail App, please follow these steps:

Step 1Sign in and go to your Account security page.

Step 2Click Generate app password or Manage app passwords.

Step 3Select your app from the drop-down menu and click Generate.

Step 4Follow the instructions below the password.

Step 5Click Done.

Step 6Use this app password and your email address to sign in to your email app.

For other common Yahoo mail not working on iPhone issues, you can try the following tips to fix them.

Solution 3. Try signing out of your mailbox > Restart your iPhone > Login to your Yahoo email account again.

Solution 4. Since the latest iOS versions will fix many bugs existing in previous versions, you can update your iPhone to latest available update by going to Settings > General > Software Update to check if there is a new iOS version.

Solution 5. There is a possibility that you don’t enable cellular data. So when your iPhone is out of WiFi, your Yahoo emails cannot be received. Go to Settings > Cellular > Toggle Mail App on.

Solution 6. Set  SMTP server. Go to Settings > Accounts & Passwords > Yahoo! > Account > Outgoing Mail server SMTP > Other SMTP Servers. In Other SMTP Servers Host name is > Enter full Username and Password > Set Port to 465, and SSL to Yes.

Solution 7. Enable “Allow apps that use less secure sign in”. Launch Yahoo and sign in > At the top of the page tap on Your name > Account info > Account Security > Scroll down to find “Allow apps that use less secure sign in”, and enable it.

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