You're signed out from all devices when you change your sign-in ID (email address). When you change your sign-in ID you receive a notice to your old email address.
Click Edit next to Sign-In ID (Email Address). You may need to re-enter your password for security reasons.
Enter your new email address and click Save.
You receive an email to your new email address asking you to verify your new sign-in ID. Click the Verify Now button in this email. You also receive an email to your old email address about the change.
Select Sign-in ID (Email address). Enter your new email address and click Confirm. You may need to re-enter your password.
You receive an email to your new email address asking you to verify your new sign-in ID. Click the Verify Now button in this email. You also receive an email to your old email address address about the change.
Go to Settings > Account Management > Account Information > Sign-In ID (Email Address) and enter your password.
Enter your new sign-in ID (email address) and select Confirm.
You receive an email to your new email address asking you to verify your new sign-in ID. Click the Verify Now button in this email. You also receive an email to your old email address about the change.
What is a sign-in ID email address?
Each account has a unique sign-in ID, which corresponds to a valid email address used to sign in to PSN. Email is the primary mode of communication between PlayStation and players, and is used to:
verify your account
ensure that your details are protected
keep you up to date on important account information
It is recommended that you use an up-to-date and accessible email address.
Having problems changing your sign-in ID?
There may be connectivity issues or PlayStation Network maintenance. Please check your internet connection and visit the PSN status page.