Three Mobile Go Roam AIO20 150GB UK & Voice Data SIM Card (30 Days + 18GB Free Roaming Data)

Best Europe SIM with High-Data & 5G Speeds: AIO20 150GB SIM Card – 30 Days + 18GB Free Roaming

The Three Mobile Go Roam AIO15 SIM Card gives you a powerful and flexible mobile plan, ideal for travelers, remote workers, and frequent UK visitors. It includes 150GB of high-speed UK data, 18GB of free EU/international roaming, unlimited calls and texts to UK numbers, and 5G network access. This 30-day plan supports tethering, offers a UK phone number, and gives you peace of mind across Europe and key international destinations. With no contracts and physical SIM convenience, it’s perfect for short stays or month-by-month use.

Key Features

Why Activate AIO20 UK Unlimited Voice/Data SIM Card 150GB?

1. Massive Data Plan – 150GB with 18GB Roaming

Enjoy a generous 150GB of high-speed data for everyday use in the UK, with 18GB available for roaming in Go Roam destinations. It's ideal for streamers, travelers, digital creators, and remote professionals.

2. Stay Connected Even Without Data

Unlimited SMS ensures you can keep communicating even if your data runs out. Send messages to UK numbers without worrying about extra charges or connectivity.

3. Travel-Ready – Free Roaming Data in 50+ Destinations

Use your SIM abroad with 18GB of included roaming data at no extra cost. Stay connected in Europe, Asia, the Americas, and more—perfect for holidays or work trips.

4. Fast and Reliable – 5G Network

Experience ultra-fast downloads, smoother video calls, and low-lag gaming with 5G connectivity available across the UK.

5. UK Number Included – Easy Access and Verifications

Get a UK phone number for calls, verifications, WhatsApp access, and account setup across UK-based platforms and services.

6. Easily Share Your Data – Tethering/Hotspot Enabled

Use your SIM to connect your laptop, tablet, or other devices via hotspot, without any additional charges. Great for working on the go.

Supported Countries for Roaming

Aland Islands, Austria, Azores, Balearic Islands, Belgium, Bulgaria, Canary Islands, Croatia, Cyprus, Czech Republic, Denmark, Estonia, France, French Guiana, Germany, Gibraltar, Greece, Guadeloupe, Guernsey, Hungary, Iceland, Ireland, Isle of Man, Italy, Jersey, Latvia, Liechtenstein, Lithuania, Luxembourg, Madeira, Malta, Martinique, Mayotte, Netherlands, Norway, Poland, Portugal, Reunion, Romania, Saint Barthelemy, Saint Martin, San Marino, Slovakia, Slovenia, Spain, Sweden, Switzerland, Vatican City, Australia, Brazil, Chile, Colombia, Costa Rica, El Salvador, Guatemala, Hong Kong, Indonesia, Israel, Macao, New Zealand, Nicaragua, Panama, Peru, Puerto Rico, Singapore, Sri Lanka, USA, Uruguay, US Virgin Islands, Vietnam, United Kingdom.

Supported Devices

iPhones: iPhone 13 Pro Max, iPhone 13 Pro, iPhone 13 mini, iPhone 13, iPhone 12 Pro Max, iPhone 12 Pro, iPhone 12 mini, iPhone 12, iPhone 11 Pro Max, iPhone 11 Pro, iPhone 11, iPhone XS, iPhone XS Max, iPhone XR, iPhone SE 2 (2020);
Google Pixel: Pixel 3, Pixel 3 XL, Pixel 3a, Pixel 3a XL, Pixel 4, Pixel 4a, Pixel 4 XL, Pixel 5, Pixel 6, Pixel 6 Pro;
HONOR: Magic 3, Magic 3 Pro, Magic 3 Pro+, HONOR 50;
Huawei: P40, P40 Pro, Mate 40 Pro;
Nuu: X5;
Oppo: Reno 5 A, A55s, Reno 6 Pro 5G, Find X3 Pro;
Rakuten: Mini, Big, Big S;
Samsung Galaxy: Fold, Fold 2, Fold 3 5G, Z Flip, Z Flip 3 5G, Z Flip 3 5G Fold, S20, S20+, S20 Ultra, S21 5G, S21+ 5G, S21 Ultra 5G, S22, S22+, S22 Ultra, Note20, Note20 Ultra;
Sony: Xperia 10 III Lite;
Sharp: AQUOS sense4 lite;
Fairphone: Fairphone 4;
iPads: iPad Pro 11, iPad Pro 12.9, iPad Air (3rd Gen or later), iPad (7th Gen or later), iPad mini (5th Gen or later).
If your device is not listed, it may be incompatible. Please check with your manufacturer.

How to Activate the SIM

• Insert the physical SIM Card into your phone

• Follow the simple on-pack instructions to activate

• Use instantly with full access to all features

Note: The eSIM version is coming soon.

Frequently Asked Questions

1. How much data and roaming is included?

This plan includes 150GB of UK data and 18GB of free international roaming in 70+ destinations.

2. Can I call and text with this SIM?

Yes. You get unlimited calls and texts to UK numbers included.

3. Does this SIM support hotspot sharing?

Yes. You can use your phone as a hotspot or tethering point to share data with other devices.

4. Will this work as a physical SIM?

Yes. It’s a physical SIM card. An eSIM version is coming soon.

5. Can I use it outside the UK?

Yes. Roaming data is available in 70+ destinations, including most of Europe, USA, and parts of Asia.

6. What happens after 30 days?

You can top up, pause, or renew. The plan is valid for 30 days, after which you can activate a new cycle.

7. Is a UK phone number included?

Yes. Your SIM comes with a UK phone number for calls, messages, verifications, and app use.