Reset the connection in the ’Connections’ section of the GoPro and format the SD card.
Reset connections
On the GoPro device, tap the screen to wake up and swipe the screen from top to bottom. For GoPro 8 and newer only, swipe from right to left.
Tap on ‘Connections’.
Scroll down and tap ‘Reset Connections’.
Tap ‘Reset’ to confirm.
Format SD card
On the GoPro device, tap the screen to wake up and swipe the screen from top to bottom. For GoPro 8 and newer only, swipe from right to left and tap on ‘Preferences’.
Scroll to the bottom and tap ‘Reset’.
Tap on ‘Format SD Card’.
The device will reset.
Reconnect the GoPro to the iOS device.