Step 1: Open Appion Central
On your device, locate the Appion Central app, then tap on the icon to open.
Step 2: Navigate to the More Menu
From the home screen, tap More located in the lower-right corner.
Step 3: Open My Devices
Tap My Devices to open.
Step 4: Locate the Device to Delete
Find the device you would like to delete and swipe left on that device. This will expose a red Trash Can button.
Step 5: Delete the Device
Tap the red Trash Can, then tap Remove Gauge in the pop-up prompt to delete the device.
Step 6: Verify that the Device Has Been Sucessfully Deleted
If the device was successfully deleted, it will no longer show in the Device Manager.