Samsung I9190 Galaxy S4 mini Quad-Band GSM Smartphone White - Unlocked 2G Network - GSM 850 / 900 / 1800 / 1900 3G Network - HSDPA 850 / 900 / 1900 / 2100 SIM - Micro-SIM OS - Android OS 4.2.2 (Jelly Bean) Chipset - Qualcomm MSM8930 Snapdragon 400