Sometimes Gmail not work on iPhone. There can be many reasons behind this related issue. If you face such a problem, you do not need to panic because it is a very common problem. By following some of the points below, you can find solutions to every problem related to Gmail.

1. Check the Gmail Website for alerts

• You should go to the Gmail website if your iPhone is not able to give you details about your failed sign in. You just follow some points.
• First of all, you should go to the Gmail account with the help of a web browser or URL.
• Then enter your email id or password to login.
• If you are an iPhone user, a popup can show that suggests you download an application, but this is not the right time so you should choose the small link which appears at the bottom titled mobile Gmail site.

2. Use the Website of Google to review your recent devices

If you are not able to receive an email regarding blocked sign-ins then you will use the smart idea to check the section titled device activity and notifications on the section of My Account on the Google website. In this way, they will allow you to review all of your recent devices that have attempted to sign in to your account. One more thing is that you can unblock the sign-in attempts. Once you confirm o Google that you were the one trying to login then your email should begin loading on your iPhone device. In this way, your problem will be definitely resolved.

3. Try the Captcha reset

The Captcha reset can resolve offered by Gmail that typically files under the radar, temporarily unblock a portion of the security features on Google to allow new devices for successful connection. Head to the reset page of Google captcha to complete the captcha reset and use the username and passcode to log in. After that, you should use your iPhone to login into your mail account. The attempt at sign-in option should work at a time. And Google will remember your device so it does not get blocked in the future.

4. Double-check that IMAP is Enabled

If your IMAP is disabled in the settings, in this case, your Gmail may not be working on your iPhone. You will unable to use your email account from the server in the case if IMAP technology is turned off on Gmail.com.