Direct answer
Go to Settings › Privacy & Security › Location Services, choose the app, select the allowed timing and toggle Precise Location as needed. An app may still restrict a feature if it requires precise or background location.
What this covers
- An installed iPhone app requesting system location access
- The exact condition described in the direct answer
- Customer-accessible observations and controls
What it does not cover
- ×A different model, region or software interface that contradicts the cited source
- ×A displayed code with a separate manufacturer meaning
- ×Live electrical, gas, sealed-system or battery-cell repair
Establish the exact starting state
ReversibleConfirm Location Services is on and choose the app from the system list.
Separate the fault or decision boundary
ReversibleDistinguish Never, Ask Next Time, While Using and Always from the separate Precise Location switch.
Apply the narrowest correction
ReversibleGrant only the minimum timing and precision the feature genuinely needs.
Verify before escalating
ReversibleReturn to the app and reproduce the map, arrival or local-content feature.
Evidence ledger
Sources behind this answer
Visible sources support the visible claims. Home Product Support records the publisher, the fact used and the review date; community reports can suggest an issue but do not become a published fact on their own.
Exact questions
Common follow-ups
What is the short answer to “Allow precise or approximate location for one iPhone app”?+
Go to Settings › Privacy & Security › Location Services, choose the app, select the allowed timing and toggle Precise Location as needed. An app may still restrict a feature if it requires precise or background location.
What should I check before changing anything?+
Confirm Location Services is on and choose the app from the system list.
How do I know the action worked?+
Return to the app and reproduce the map, arrival or local-content feature.
When should I stop?+
Always and Precise access can reveal more location activity; review the app's privacy purpose before enabling.
Answer for the exact device and software version shown above.