How to Reset Wii U Without Nintendo Network Id?

How do I Bypass the Nintendo Network ID Password on Wii U?

Select the Mii on the User Select screen.
When prompted for your password, select I Forgot.
Select Send.
Select OK to return to the password entry screen.
Once the email arrives, return to the Wii U and enter the temporary password that you received.

How do I Completely Reset my Wii U?

From the Wii U Menu, select System Settings.
Using the Left Stick, scroll to Delete All Content & Settings and press the A Button.
Please read the information displayed on your TV screen, and then tap Next.
Wait for a few seconds, and then tap Delete Everything.

How do I Reset my Wii U to Factory Settings Without Password?

From the Wii U Menu, select "System Settings."
Using the Left Stick, scroll to the "Delete All Content & Settings" and press the A Button.
Please read the information displayed on your TV screen, and then tap "Next."
Wait for a few seconds, and then tap "Delete Everything."

What do I do if I Forgot my Nintendo ID Password and Email?

If you do not remember the password associated to your Nintendo Account , and you created your account with: Social Media Services Twitter, Facebook, Google, Apple ID: Visit the social networking site that you used to sign in to your Nintendo Account, and use their Help area for directions to update your password.