The short answer
Carnival’s Wi-Fi plans are generally intended for use on one device at a time, but many cruisers report that you can log out on one device and log in on another to move your plan. Rules differ by plan type and can change, so check the terms when you buy and ask guest services if you run into trouble. Treat this article as general guidance, not a guarantee.
How device limits generally work
Cruise lines usually sell Wi-Fi by person or by device, rather than by cabin. When you log in, the ship’s system ties your session to a device. Some plans or add-ons allow more devices, often at a higher price. Messaging-only plans typically follow the same one-device pattern, and they may restrict video calls and streaming. For more about plan types, see using Facebook Messenger and other apps on a cruise.
How to move your plan
The usual approach reported by cruisers is:
- On the device currently connected, log out of the ship’s Wi-Fi portal or disconnect from the network.
- On the new device, connect to the ship’s Wi-Fi network.
- Open the sign-in page and log in with the details you used when you bought the plan, such as your name and cabin or booking number.
- If it does not work, wait a few minutes and try again.
The sign-in process may be different for each ship and plan, so follow the instructions on the portal.
If it will not work
- Make sure the first device is fully logged out and that its Wi-Fi is off.
- Turn off VPNs, which can disrupt login pages.
- Try a different browser or clear your browser cache.
- Visit guest services or the internet help desk onboard.
- Ask about buying a plan for more than one device if you often use a phone and laptop together.
Getting the best value from a plan
- Decide which device matters most, such as your phone for messages or a laptop for work.
- Turn off background updates and cloud backups.
- Connect only when you need to, since some plans are time-based.
If you are trying to avoid roaming charges while using your phone, read using your cell phone on a cruise without roaming charges.