When you connect the Apple Watch to the iPhone, the update option is displayed, which by pressing the iPhone update button shows that watch os is updated to version 5.3.7, but the connection between the iPhone and the watch is not established.
When you connect the Apple Watch to the iPhone, the update option is displayed, which by pressing the iPhone update button shows that watch os is updated to version 5.3.7, but the connection between the iPhone and the watch is not established.