Based on transferring files between the camera and the smartphone via a type-c to type-c data cable, you can also update the firmware through your phone in this simple way.
We have uploaded a video showing how to update the firmware through the iPhone you can refer to:
If you are interested in the process of how to perform firmware update on your Android phones, you can also download the video from this link:
https://we.tl/t-o6ApCSKaMK
We have uploaded a video showing how to update the firmware through the iPhone you can refer to:
https://we.tl/t-o6ApCSKaMK