iPhone 15 Charges Android Phone via USB-C But File Transfer Fails in Tests

YouTubers connected an iPhone 15 to an Android phone via USB-C cable. The Android phone started charging the iPhone.
When reconnected, the iPhone 15 also started drawing power and charging through the Android phone.
The presenters failed to transfer files between the iPhone 15 and Android phone over the USB-C tether.
Apple says the iPhone 15 can connect to Macs, iPads, AirPods Pro, displays, and more via USB-C.
The iPhone 15 can also charge small devices like AirPods and Apple Watch via USB Power Delivery.

androidauthority.com

Relevant topic timeline:

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