Help and Support for
Apple iPhone 15 Pro Max
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My Apple iPhone 15 Pro Max iOS 17 uses a large amount of mobile data
Cause 5 of 7: Use of GPS position for applications is turned on
If GPS position usage for applications is turned on, your phone will use mobile data when an application uses GPS to determine your position and is not connected to a Wi-Fi-network.
Solution: Turn off GPS position usage for applications.