I have accidentally deactivate mobile device login on quickbooks. Now i cant log vioa mobile device. Can anyone advise me on how to re-eneble mobile device?

I appreciate you for reaching out here in the Community space.

Know that we aim to provide accurate resolution to our customers to help you resolve their issues. That said, would you mind telling me more about how you were able to deactivate the login for your QuickBooks Online (QBO) company on your mobile application? You can also provide a screenshot so we can get a glimpse of your current situation.

You can post here again or leave a comment below. I'll make sure to get back to you as soon as possible. Stay safe, and have a nice day!