Home / Knowledge Base / Privacy & Security

Privacy & Security

Updated 2026-10-07 · Applies to iOS 17 and later

This section covers Account security, what apps can actually see, and the settings worth changing versus the ones that only sound reassuring.

iPhone Privacy Settings: Which Ones Actually Change Anything

Only three settings meaningfully change what apps can see — location access, photo access, and (with iCloud+) Private Relay. Most other privacy advice is reassurance rather than protection.

Updated 2026-10-08

Wondering why your phone is hot right now?

WhyMyPhone reads live thermal state, CPU, battery, and storage metrics, then gives you the most likely cause plus fixes you can apply right away — with AI follow-ups when you want more precision. Rule-based diagnosis runs on-device; your data never leaves your phone.

Download on the App Store