I'm using Collector 10.4 on an iPhone 5 with the latest OS update. I have used the scripts in ArcMap 10.3.1 to add metadata fields to my feature classes and shared them to our organization's portal. However, the GNSS fields are not updated when collecting data. We are not using an external GPS device, just the internal receiver on the phone. Must one have an external receiver in order to populate the GNSS fields? Thank you.
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