verykool s4509 Unlocked Cell Phone - Carrier Packaging - Blue UNLOCKED - NO CONTRACT REQUIRED. this factory unlocked 4G (HSPA+) 4.5" LCD smartphone is guaranteed to work on every GSM carrier across the US including: AT&T, T-Mobile, Tracfone, etc. *not compatible: CDMA networks like Verizon or Sprint* GLOBAL COMPATIBILITY/DUAL SIM: Vacationing? Studying abroad? verykool has you covered. This GSM phone works in 126+ countries across the globe, including: Central/South America, Africa, Europe, Asia, the Caribbean, & more (see GSM bands below) BETTER CAMERAS, MORE STORAGE. Capture and share your favorite moments with an 5MP rear camera and a VGA front-facing camera. Play games? Store a lot of music/photos? 4GB of internal storage & an external 32GB MicroSD slot has you covered FAST PROCESSOR, RELIABLE ANDROID OS: Tired of slow apps? This phone comes with a 1.2 quad-core processor and KitKat 4.4 android OS for increased speed. FREE ACCESSORIES/U.S. COMPANY: ($45 value) UL certified travel charger, headphones, & a micro USB data cable. We are a publicly traded company based in San Diego, CA (nasdaq: IFON) & offer a 1-Year warranty