![13 Pro: what is this extra cutout below the SIM tray? It's not the 5G antenna, which is on the right side. : r/iphonehelp 13 Pro: what is this extra cutout below the SIM tray? It's not the 5G antenna, which is on the right side. : r/iphonehelp](https://preview.redd.it/6f33gt4xpxp71.jpg?auto=webp&s=76f91665c9ce028ca8267e0d2296169da9577322)
13 Pro: what is this extra cutout below the SIM tray? It's not the 5G antenna, which is on the right side. : r/iphonehelp
![The iPhone 12's mysterious groove is a 5G mmWave antenna window — and it's exclusive to the US - The Verge The iPhone 12's mysterious groove is a 5G mmWave antenna window — and it's exclusive to the US - The Verge](https://cdn.vox-cdn.com/thumbor/NAvzxR6OUMJyEZjp_IZTZ-es2Q8=/0x0:1118x687/1400x1050/filters:focal(559x344:560x345)/cdn.vox-cdn.com/uploads/chorus_asset/file/21957080/chrome_oU6DS9gHWl.jpg)
The iPhone 12's mysterious groove is a 5G mmWave antenna window — and it's exclusive to the US - The Verge
Apple Describes the use of Multiple Millimeter Wave Antennas in Future iPhones that will provide superior 5G communications - Patently Apple
![Bluetooth Flex *reparera* suitable for iPhone 13 Pro/13 Pro Max | small parts | iPhone 13 Pro | iPhone | otara GmbH - think quality! Bluetooth Flex *reparera* suitable for iPhone 13 Pro/13 Pro Max | small parts | iPhone 13 Pro | iPhone | otara GmbH - think quality!](https://otara.de/media/image/0b/1f/e2/13693_600x600.jpg)