Quick takeaway: Use this checklist as general information and verify the current terms of the specific app, service or merchant before making a decision.
What to check
- Check which apps use the most mobile data in your device settings.
- Disable background refresh for apps that do not need real-time updates.
- Use Wi-Fi for large downloads, system updates and high-resolution video.
- Review video quality settings in streaming and social apps.
A practical routine
Start with the information that can change the total cost or your privacy exposure. Compare the relevant terms, save important confirmations and revisit your settings when your circumstances change.
Questions to ask before you proceed
- What exactly am I paying for, and how often?
- Can I cancel, return or change the service?
- What data or permissions are required?
- Where can I find the current terms and support information?

