The iPhone 4S is the follow-up to the very popular iPhone 4 and features a faster Apple A5 dual-core processor and better 8 megapixel camera. The iPhone 4S also features Siri – a new voice assistant heeding natural-language questions and commands, and taking dictation. Other features of this smartphone include a gorgeous 3.5-inch high-resolution display, full web browser, Bluetooth compatibility, music player, Wi-Fi, and 16GB of of internal memory. The iPhone 4S also comes equipped with GSM, CDMA, and WCDMA modes for international use.This Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box. Accessories may be generic and not directly from the manufacturer.
GSM Unlocked compatible ONLY with GSM carriers like ATT and TMobile as well as other GSM networks
8MP camera with full 1080p video recording
ICloud / App Store / Air Print / Retina display
UMTS/HSDPA/HSUPA (850, 900, 1900, 2100 MHz); GSM/EDGE (850, 900, 1800, 1900 MHz) 802.11b/g/n Wi-Fi (802.11n 2.4GHz only)