Your iPhone stores email account information that allows you to send and get messages throughout the day. When you change the password for an email account on your computer or through a web browser, your iPhone may no longer be able to connect to that account. This happens because your phone still has the old password saved in its settings. Understanding this process helps you maintain access to your email on all your devices.
Get Your Free Teaching Certification Information Guide →
Email passwords serve as the key that lets your phone communicate with your email provider's servers. When you change your password—whether through Gmail, Outlook, Yahoo Mail, or another provider—the old password no longer works anywhere. Your iPhone won't be able to send or get new messages because it will try to use the outdated password. You may see error messages on your phone saying the password is incorrect or that the connection failed.
Different email providers work slightly differently, but the basic principle remains the same across all platforms. Apple Mail, the built-in email application on iPhones, stores account settings in the Mail app. Third-party apps like Gmail or Outlook have their own password storage systems. Each app maintains its own connection to the email service, which means you may need to update passwords in multiple places if you use different applications.
The good news is that updating your email password on an iPhone takes just a few minutes. You don't need special technical training or tools. The process involves finding your email account settings and entering your new password where the old one was stored. Once updated, your phone will reconnect to your email account and messages will flow normally again.
Practical takeaway: Before you change your email password anywhere, know that you'll need to update it on your iPhone and any other devices you use. This prevents the frustration of suddenly not being able to get email on your phone.
Apple Mail is the email application that comes built into every iPhone. If you use this app to read and send messages, follow these steps to update your email password after you've changed it through your email provider's website.
Get Your Free Walmart Card Benefits Guide →
First, open the Settings app on your iPhone. This is the gray gear icon you'll find on your home screen. Scroll down through the settings menu until you see "Mail." This section contains all the settings for your email accounts. Tap on Mail to open it.
Next, look for "Accounts" in the Mail menu. This shows you a list of all the email accounts currently set up on your iPhone. You'll see each account listed by the email address or account name you gave it. Find the account whose password you just changed and tap on it. This opens the detailed settings for that specific email account.
Inside the account settings, you'll see several options including the account name, email address, and password field. The password field may show dots or asterisks instead of your actual password for security. Tap on the password field to select it. Clear out whatever is currently there and type in your new password exactly as you set it up with your email provider. Make sure you use the correct uppercase and lowercase letters, as passwords are case-sensitive.
After entering your new password, your iPhone will attempt to verify it by connecting to your email provider's servers. A message may appear asking if you want to save this change. Confirm that you do. Your iPhone will then test the connection using the new password. If the password was entered correctly, you should see a confirmation that the account is now working properly.
Practical takeaway: Write down your new password before you start changing it on your devices, or keep your email provider's website open so you can reference the exact password you just created. This prevents typos that can make the update process frustrating.
If you use a Gmail address as your primary email on your iPhone, the process for updating your password depends on which app you're using. Many people use Apple Mail to access their Gmail accounts, in which case the steps from the previous section apply. However, if you use the official Gmail app downloaded from the App Store, the update process is slightly different.
Get Your Free H&R Block Appointment Planning Guide →
For the Gmail app, start by opening the application and looking for your profile picture or initial in the upper right corner of the screen. Tap on this to open a menu. You should see options including "Manage your Google Account." Select this option. This takes you to a browser window showing your Google Account settings.
Once you're in your Google Account settings, look for "Security" in the left-hand menu. This section controls how your account stays protected. Tap on Security to access password and login settings. You'll see a section labeled "How you sign in to Google." Below this is a "Password" option that shows when you last changed your password. Tap on Password to update it.
Google will ask you to sign in again as a security measure before letting you change your password. Enter your current password when prompted. Then you'll see fields for creating a new password. Enter your new password twice to confirm it matches. Google provides requirements for strong passwords, typically asking for at least eight characters including numbers and mixed case letters.
After you change your password on Google's website, return to your iPhone and open the Gmail app again. The app may prompt you to sign in again using your new password. If it doesn't prompt you automatically, go to Settings > Mail > Accounts, select your Gmail account, and update the password field there as well. This ensures the Gmail app can stay connected to Google's servers.
Practical takeaway: Google may also ask you to verify your recovery email or phone number when you change your password. Have this information ready before you start, as it speeds up the process.
Outlook email accounts—whether ending in @outlook.com, @hotmail.com, or @live.com—require a specific update process on iPhones. If you use the Outlook app, you'll follow different steps than if you use Apple Mail with an Outlook account.
Your Free Guide to Upromise Credit Card Online Account Management →
If you use the Outlook app, open it and tap the menu icon, usually three horizontal lines in the upper left corner. Look for Settings within this menu. In Settings, find "Accounts" or "Email Accounts" depending on your app version. Select the Outlook account you need to update. You should see an option to edit or manage the account. Tap this option.
In the account details, you'll see the password field. Tap on it and replace your old password with your new one. Make sure to enter it exactly as you created it, including all uppercase and lowercase letters, numbers, and special characters. After entering the new password, the Outlook app will try to connect to Microsoft's servers to verify the change.
If you use Apple Mail with an Outlook account instead of the Outlook app, follow the general instructions from the Apple Mail section. Go to Settings > Mail > Accounts, select your Outlook account, and update the password field there. The steps are the same regardless of which email provider you use with Apple Mail.
Microsoft sometimes requires an extra security step when you change your password. You may receive a notification asking you to confirm the password change on a different device or through your registered recovery email. This is a security feature designed to protect your account from unauthorized access. Check your recovery email for confirmation messages if the password update doesn't work immediately.
Another option for Outlook accounts involves generating an "app password," which is different from your regular account password. If you have two-factor authentication enabled on your Microsoft account, your iPhone may need this special app password instead of your regular password. Check Microsoft's website for your account to see if app passwords are required.
Practical takeaway: If your Outlook password update doesn't work on the first try, check whether you have two-factor authentication enabled on your Microsoft account. This may require additional steps beyond just changing your password.
Many people use email accounts from providers other than Google, Microsoft, or Apple. Services like Yahoo Mail, ProtonMail, AOL, and others each have slightly different processes for updating passwords on your iPhone. The core process remains similar, but some providers have unique requirements.
Free Guide to Downloading Videos With yt-dlp →
For Yahoo Mail accounts set up in Apple Mail, use the standard Apple Mail password update process described earlier. However, Yahoo implemented a security feature that sometimes requires an "app password" in addition to your regular password. An app password is a special sixteen-character code that you generate on Yahoo's website specifically for use with apps like Apple Mail. If you can't sign in with your regular password, log into your Yahoo account
This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.