How do I change my Blizzard Authenticator to a new phone?

I just did it myself: You’ll have to remove the authenticator from your previous phone device from your Blizzard account (by first confirming a few codes from it), and then add the new one (by entering the serial number and authentication code) once you’ve installed the app on your new device.

What is serial number for Blizzard authenticator?

In the upper right-hand corner of the app, click the three vertical dots. It will open up the menu shown in the screenshot to the right. Press “Serial & Restore”. This is where you will find the Serial Number and Authenticator Code.

How do I contact Blizzard customer support?

Customer Support. We’re available 24/7 to help with game, shop, and account issues.
Press and Media Contacts. Looking for press releases, assets, or to get in touch with our public relations team? We can help.
Tours. Visit Blizzard HQ in person! Email: [email protected]

How do I get my Blizzard serial number and restore code?

Why is my phone number invalid blizzard?

You will receive this error when adding a pre-paid phone number. Make sure you enter the number correctly. Make sure the country registered on your Battle.net account is correct. If you have moved countries, update your registered country and try again.

How do I set up my Blizzard authenticator?

Go to Security > Set up Authenticator (or Account Overview > Add Authenticator) Skip the download because you already have the app on your phone. Select “Other Options: Set up a mobile authenticator” Enter the security code sent to your Battle.net email.

Should I remove the mobile authenticator if the battery is dying?

If it seems the battery is dying, I would recommend removing it while you can. If the Authenticator dies completely that means you’ll need to contact our Support to have it removed. You can add the Mobile Authenticator App temporarily, or just stick to that if you prefer.

What do I do if the authenticator dies?

If the Authenticator dies completely that means you’ll need to contact our Support to have it removed. You can add the Mobile Authenticator App temporarily, or just stick to that if you prefer.

What do I do if my authenticator is stolen?

In the event that something happens to the Authenticator (stolen, wet, flushed down the toilet by your baby cousin, etc), if you bound it to your Battle.net account, and remember the serial number (which I wrote down and put in a safe), they should be able to revoke the Authenticator on your account and replace/sell you a new one.