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When the QBO app is not working, you can restart your mobile device and then open the app again. If the same thing happens, you can reinstall the app.
If nothing works, please contact our Support team, Mon-Fri 6 AM - 6 PM. Then, provide the following details:
- OS version
- Mobile app version. Tap the app and check the App info.
- Device model
- Date & Time of the error, if applicable
- Screenshots of the error
If you're using an Android phone, you can check about fixing QBO App errors for this OS.
Feel free to reach back out if you have other questions in mind.