Documentation
Comprehensive guides and resources to help you get the most out of your Horizon Mobile service.
Getting Started
Everything you need to know to set up your new service and get started with Horizon Mobile.
View Guides Mobile Plans
Detailed information about our plans, features, and how to choose the right one for your needs.
View Plans Account Management
Learn how to manage your account, billing, and make changes to your service.
View Guides Troubleshooting
Solutions to common issues and how to resolve them quickly.
View Solutions Device Setup
Step-by-step instructions for setting up your device with Horizon Mobile.
View Guides International Travel
How to use your service while traveling abroad and international roaming options.
View Guides Popular Articles
Quick answers to our most frequently asked questions.
How to Activate Your SIM Card
Step-by-step guide to activating your new Horizon Mobile SIM card.
How to Switch Plans
Learn how to upgrade or change your current plan.
Understanding Your Billing Cycle
Everything you need to know about your monthly billing cycle.
Troubleshooting No Service Issues
What to do when you're experiencing service interruptions.
Setting Up International Roaming
How to prepare your phone for international travel.