They don't. FWIW it's never been an issue for me in the Midwest, but YMMV. In general I'm syncing the files I need to my computer or backing up photos to my pho

They don't. FWIW it's never been an issue for me in the Midwest, but YMMV. In general I'm syncing the files I need to my computer or backing up photos to my phone so latency doesn't really matter for my use case.