To avoid management conflicts, Android allows only one active MDM (Mobile Device Management) app at a time per device.
Google managed accounts, configured via Google Workspace (formerly G Suite), function as an MDM solution. This means that when you try to add a managed Google account on a device already linked to Urmobo, the Android system will block the action and display the message:
"A managed account already exists"
📸 (See example in the image below)
✅ How to Fix It
To allow adding the account on the device, you need to disable account management in Google Workspace.
To do this, follow the instructions in the "Disable Mobile Device Management" section available in Google’s official documentation by accessing the link:
🔗 https://support.google.com/a/answer/7581380?hl=en