GOOD GRADE = Phone is 100% fully functional and in good cosmetic condition which is consistent with general wear & tear. This is what you would expect a normal 'in-use' device to look like after 6-18 months of usage. Any buyer should expect that the device may have some of the following imperfections: Light visible scratches on the screen, scratches on the outer shell/back casing, small dents to the frame.

• Technology : GSM / CDMA / HSPA / EVDO / LTE
• Speed : HSPA 42.2/5.76 Mbps, LTE Cat9 450/50 Mbps, EV-DO Rev.A 3.1 Mbps
• GPRS : Yes
• EDGE : Yes
• Dimensions : 138.3 x 67.1 x 7.1 mm (5.44 x 2.64 x 0.28 in)
• Weight : 138 g (4.87 oz)
• SIM : Nano-SIM, IP67 certified - dust and water resistant, Water resistant up to 1 meter and 30 minutes, Apple Pay (Visa, MasterCard, AMEX certified)
• Type : LED-backlit IPS LCD, capacitive touchscreen, 16M colors
• Size : 4.7 inches (~65.6% screen-to-body ratio)
• Resolution : 750 x 1334 pixels (~326 ppi pixel density)
• Multitouch : Yes
• Protection : Ion-strengthened glass, oleophobic coating, Wide color gamut display, 3D Touch display & home button, Display Zoom
• OS : iOS 10.0.1, upgradable to iOS 11.0.2
• Chipset : Apple A10 Fusion
• CPU : Quad-core
• GPU : (six-core graphics)
• Card slot : No
• Internal : 128 GB, 2 GB RAM
• Primary : 12 MP, f/1.8, 28mm, phase detection autofocus, OIS, quad-LED (dual tone) flash,check quality
• Features : Geo-tagging, simultaneous 4K video and 8MP image recording, touch focus, face/smile detection, HDR (photo/panorama)
• Video : 2160p@30fps, 1080p@30/60/120fps, 720p@240fps, check quality
• Secondary : 7 MP, f/2.2, 32mm, 1080p@30fps, 720p@240fps, face detection, HDR, panorama
• Alert types : Vibration, proprietary ringtones
• Loudspeaker : Yes, with stereo speakers
• 3.5mm jack : No, Active noise cancellation with dedicated mic.
• WLAN : Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot
• Bluetooth : v4.2, A2DP, LE
• GPS : Yes, with A-GPS, GLONASS
• NFC : Yes (Apple Pay only)
• Radio : No
• USB : v2.0, reversible connector
• Sensors : Fingerprint, accelerometer, gyro, proximity, compass, barometer
• Messaging : iMessage, SMS (threaded view), MMS, Email, Push Email
• Browser : HTML5 (Safari)
• BATTERY : Non-removable Li-Ion 1960 mAh battery (7.45 Wh)