How to Strip GPS Metadata From Both Parts of an iOS Live Photo Before Upload

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iOS Live Photos consist of two paired resources — a JPEG still image and a video clip — both of which can carry location metadata that must be scrubbed before upload. A common privacy gap occurs when the still image is cleaned of GPS EXIF data but the paired video retains location metadata, especially during interrupted or retried uploads. Developers are advised to use Apple's PHAssetResource API to enumerate all asset resources and apply privacy checks to each output individually, not just the visible image. Lifecycle edge cases, such as app backgrounding or crashes mid-upload, must be handled so that a scrubbed still is never paired with an unprocessed original video. Server-side verification is also recommended, as device-only inspection can miss queued originals or metadata embedded in multipart upload manifests.

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