Step-by-step guides to help you set up, troubleshoot, and master your Three mobile services.
Complete collection of all our guides
Initial configuration and activation
Fix common issues and problems
Get the most from your service
Learn how to configure internet settings on your device for optimal performance with Three network.
Read Guide
Set up and manage your voicemail with our easy-to-follow tutorial. Never miss important messages again.
Read Guide
Activate your new Three SIM card and transfer your number seamlessly with our comprehensive guide.
Read Guide
This comprehensive guide covers everything you need to know about Three's services, from basic setup to advanced features. Learn how to maximize your plan benefits, use hidden features, and troubleshoot common issues like a pro.
Read Tutorial
MyThree