64GB The battery will be replaced before purchase. Screen: 4.0-inch Retina display with a resolution of 640x1136 pixels. Processor: Apple A7 chip (the first 64-bit architecture processor in a smartphone). RAM: 1 GB. Rear Camera: 8-megapixel with dual LED flash (True Tone). Front Camera: 1.2-megapixel. Security: It was the first iPhone to feature a fingerprint sensor (Touch ID) in the home button. Operating System: The last official update supported by this device is iOS 12.5.7, and it does not support newer systems. Storage Capacity: 64GB Condition: Used Color: Silver