Mobile data
Data for phones, tablets, laptops and mobile hotspots, including an unlimited-data option.
View data options →Octopus Mobile UK
Smarter mobile.
Less waiting.
Flexible 4G and 5G data, voice and eSIM services for people and businesses across the UK — with straightforward support from a real telecoms team.
OCTOPUS NETWORKCONNECTED
5G
SIM TYPESIM / eSIM
DATAUp to unlimited
SUPPORT7 days
Choose your service
One mobile service, three simple paths
Start with what matters most to you. We will help with compatibility, activation and keeping your existing UK number.
Voice & texts
UK calls, texts, Wi‑Fi Calling and support with transferring your existing number.
Explore voice services →Instant eSIM
Activate a digital SIM without waiting for a plastic card, subject to device compatibility.
Check eSIM →Why Octopus Mobile
Built around flexibility
Clear contract choices, modern SIM technology and help when you need it.
UK connectivity
4G and 5G service across supported UK coverage areas.
Fast eSIM setup
Receive a QR code and install the profile directly on a compatible device.
Flexible terms
Choose monthly flexibility or save with a longer minimum term.
Human support
Assistance with setup, number transfer and everyday service questions.
No plastic SIM required
Your UK eSIM can be ready in minutes
An eSIM is a secure digital profile stored inside your phone. It keeps the physical SIM slot available and makes adding a second line much easier.
- Keep an existing UK number
- Use a compatible dual-SIM device
- Unlimited UK data option
- UK calls and texts
Not sure which option fits?
Tell us how you use your phone and we will recommend a suitable SIM or eSIM.