Samsung Galaxy S7 G930F 32GB Unlocked GSM Smartphone - Black Onyx (Certified Refurbished) International Version- Product may not have US Warranty Fast battery charging: 60% in 30 min (Quick Charge 2.0); Wireless charging (Qi/PMA) ; market dependent; ANT+ support; S; Voice natural language commands and dictation; OneDrive (115 GB cloud storage); Active noise cancellation with dedicated mic; MP4/DivX/XviD/WMV/H.264 player; MP3/WAV/WMA/eAAC+/FLAC player; Photo/video editor; Document editor. Dual-core 2.15 GHz Kryo & dual-core 1.6 GHz Kryo; Quad-core 2.3 GHz Mongoose + quad-core 1.6 GHz Cortex-A53 Corning Gorilla Glass back panel; Super AMOLED capacitive touchscreen, 16M colors; 5.1 inches (~72.1% screen-to-body ratio) Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin. NOTE: Phone can be unlocked by making 5 mins call to activate the phone of outside USA.