Three Mobile eSIM AIO15 - 100GB UK Voice and Data (12GB Roaming Free)

Buy Three UK eSIM AIO15 with 100GB Data, Unlimited Calls and Texts + Roaming in 50+ Countries

Get dependable UK connectivity with the Three Mobile eSIM AIO15, built for data and everyday communication. This eSIM provides 100GB UK data, unlimited UK calls and texts for UK numbers only, plus 12GB roaming across 50+ countries. Activate instantly using a QR code and get online in minutes. The Three Mobile eSIM AIO15 provides a complete mobile plan for use in the UK and supported international destinations. Once installed, the plan connects to available networks for data, calls, and messaging. This eSIM has a 30-day validity period, and it suits short-term use or regular connectivity needs.

Key Features at a Glance

Benefits of the Three Mobile eSIM AIO15

1. High Data Allowance
Use 100GB of data for streaming, browsing, and daily tasks.

2. Unlimited UK Communication
Make unlimited calls and send unlimited texts to UK numbers.

3. Roaming in 50+ Countries
Access up to 12GB of data while traveling in supported destinations.

4. Quick Activation
Scan the QR code and install the eSIM within minutes.

5. 4G and 5G Support
Connect to fast mobile networks where available.

6. 30-Day Plan
Use the service for 30 days from activation with no contract.

Supported Countries

Check the coverage tab to see the full supported destinations. 

Roaming Destinations: Use up to 12GB of data in selected Go Roam destinations across Europe, the USA, and other global locations supported by Three UK.

Device Compatibility

iPhones: iPhone XS, XR, 11 series, 12 series, 13 series, 14 series, 15 series

Samsung Galaxy: S20, S21, S22, S23 series and newer

Google Pixel: Pixel 3, 4, 5, 6, 7 series and newer

Other Devices: eSIM-compatible Huawei, Oppo and supported models

How to Activate

After purchase, follow these steps:

1. Receive your eSIM QR code via email
2. Scan the QR code on your device
3. Install the eSIM profile
The plan activates automatically
Rename the eSIM if needed for easier identification

Frequently Asked Questions

1. How much data is included?
The plan includes 100GB UK data with 12GB available for roaming.

2. Can I make calls and send texts?
Yes, unlimited UK minutes and texts are included.

3. How long is the plan valid?
The plan is valid for 30 days from activation.

4. Can I use this eSIM outside the UK?
Yes, up to 12GB of roaming data can be used across 50+ countries.

5. How do I check my remaining data?
Dial 333 or 444 to check your allowance.

6. How long is the QR code valid?
The QR code is valid for 1 year from the date of issue.

7. Where can I get support?
Call +44 7782 333 333 or visit the Three UK support website.