Samsung Galaxy S4 I545 Verizon Wireless CDMA 16GB 4G LTE Smartphone w/ 13MP Camera - White (Certified Refurbished) 16GB Internal Memory Plus MicroSD Slot: Provides plenty of storage space for your contacts, music, apps and more - expand storage by adding a microSD card (up to 64GB) 13.0MP Rear-Facing Camera with Full HD 1080p Recording: Dual-shot feature enables simultaneously shooting with the front and rear cameras to put you in the picture - plus, you can record 3 seconds of sound with every photo you take Android 4.2.2 Jelly Bean OS: Faster load times and other performance enhancements helps you manage your day-to-day activities PLEASE NOTE, Text Messages (SMS) CANNOT be sent for customers using Tmobile or carriers working on T-mobile Towers. Other carriers such as AT&T will work just fine.