Practical guide

How to Check App Permissions on iPhone

Review iPhone permissions by data type and by app, then remove access that is not needed for the app’s current function.

How to Check App Permissions on iPhone — practical UK mobile guidancePractical guidance for UK mobile users

Review iPhone permissions by data type and by app, then remove access that is not needed for the app’s current function.

Use Privacy & Security

  1. Open Settings, then Privacy & Security.
  2. Choose a category such as Location Services, Photos, Contacts, Camera or Microphone.
  3. Review every listed app.
  4. Change access to the least permissive option that still allows the feature you need.

Check location carefully

  • Prefer While Using where background access is unnecessary.
  • Use Precise Location only when the feature needs it.
  • Investigate apps that appear in unexpected location summaries.

Review after app changes

An app appears in a permission list only after requesting access. Recheck permissions after major updates, after installing a new app or when an app’s purpose changes.

Do not break safety features blindly

Revoking every permission can disable navigation, accessibility, emergency or communication functions. Make one change at a time and verify the result.

Review by risk, not by app popularity

A familiar app can still hold unnecessary access after its purpose changes. Prioritise background location, full photo-library access, contacts, microphone, camera, Bluetooth and local-network permissions.

Match each permission to a feature you use

Do not grant access simply because an app asks. A permission should have a current, understandable purpose.

  • Review Location Services, Photos, Contacts, Bluetooth, microphone and camera separately.
  • Use limited photo access when the app needs only selected images.
  • After revoking access, test the exact feature and restore only the minimum needed.

Official sources

Facts checked: 26 July 2026. Menu paths, safety features, account procedures and network support can change. Recheck the current instructions for the exact device, software version, account and mobile provider before acting.