The iPhone 12’s mysterious groove is a 5G mmWave antenna window — and it’s exclusive to the US
The iPhone 12’s mysterious groove is a 5G mmWave antenna window — and it’s exclusive to the US Sean Hollister Apple has announced its very first 5G iPhones: the iPhone 12, iPhone 12 Mini, iPhone 12 Pro and iPhone 12 Pro Max. They range in price from $729 to well north of $1,100, but —…