About the "back number app"

If I delete the "back number app," will my fan club registration be canceled?

Simply deleting (uninstalling) the app will not invalidate your paid membership registration.

If you accidentally deleted it, please reinstall (re-install the app).

* If you wish to cancel your membership, you will need to go through a separate procedure.

Other questions about the "back number app"

• Q.
  What is the "back number app"?
• Q.
  Is the "back number app" a paid app?
• Q.
  I cannot log in to the "back number app".
• Q.
  Can I still use the "back number app" after changing my phone model?
• Q.
  When you log in using the "back number app," "[Not Registered]" will be displayed on your My Page.
• Q.
  Is phone number verification required for the "back number app"?
• Q.
  I am unable to complete SMS authentication/identity verification for the "back number app".
• Q.
  The "back number app" won't open. (It force closes/returns to the home screen)
• Q.
  Could you please tell me about the push notification settings for the "back number app"?
• Q.
  Regarding inquiries about the "back number app"

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