A1860, A1889, A1890, A1861, A1891 & A1892 - Antenna Locations Aluminum/Stainless Steel Cellular/GPS Antenna feed 8.94mm 12.86mm WiFi/BT Antenna 3.44 mm 3.46mm Exterior Body Front Surface Display Cellular/GPS Antenna feed 8.96mm 13.59mm WiFi/BT Antenna 3.44 mm Display 3.45 mm Exterior Body Front Surface A1860, A1889, A1890 (Small) 3.33 mm 3.33 mm A1861, A1891, A1892 (Large) Apple Condential A1860, A1889, A1890, A1861, A1891 & A1892- Antenna Locations Ceramic Cellular/GPS Antenna feed 9.27mm 13.19mm WiFi/BT Antenna 3.78 mm 3.80mm Exterior Body Front Surface Display Cellular/GPS Antenna feed 9.00mm 13.64mm WiFi/BT Antenna 3.49 mm Display 3.50 mm Exterior Body Front Surface A1860, A1889, A1890 (Small) 3.67 mm 3.38 mm A1861, A1891, A1892 (Large) Apple Condential