Possibly, but you'll probably need a degree in modemology* to get it working.
If you ordered a Sorted modem, it comes preconfigured, and your old/existing modem might not support the same configuration.
Not a Sorted provided modem?
We will be happy to help walk you through it. Tap on the chat icon in the Sorted App and let us know the model of your modem.
AKA "IT Guru"