It's unlocked to all networks and perfectly work with any Sim card and already installed with latest software. Product Features: GSM UNLOCKED · GSM Frequencies: GSM 850 / 900 / 1800 / 1900 · GPRS data communications · Bluetooth Wireless · AMOLED capacitive touchscreen, 16M colors · 360 x 640 pixels, 4.0 inches (~184 ppi pixel density) · Corning Gorilla Glass · Nokia ClearBlack display · microSD, up to 32 GB · 16 GB storage, 1 GB ROM, 512 MB RAM Package Contents: · Nokia 808 PureView Home Charger · Nokia 808 PureView USB Cable · Nokia 808 PureView Stereo Headset · Nokia 808 PureView User's Manual Please contact us for more information and purchase inquiries. Thanks.