If you have too many devices registered or just want to remove a device you no longer have, you can go De-Register a Device
There is a 5 device limit however to the number of cellular devices and other devices you can register. However, please note that your NMU ID will be attached to each computer you register, and you will be responsible for the actions performed using this machine. There is no limit to the number of computers you can register. You are limited to registering 3 devices via the '/device' option.
Keep the following mind while registering:
