LG GT400 Viewty Smile Unlocked GSM QuadBand Phone with 5 MP Camera, Touch Screen, MP3 Music Player and Bluetooth - Unlocked Phone - International Version No Warranty - Titan Black Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint. Display: TFT resistive touchscreen, 256K colors, 240 x 400 pixels, 3.0 inches, Flash UI, Accelerometer sensor for UI auto-rotate, Handwriting recognition 5 Megapixel AutoFocus camera with Image Stabilization and Video at 20 FPS Supports QuadBand GSM 850 / 900 / 1800 / 1900 and 3G HSDPA 1900 / 2100 Has Games, FM Radio, SMS and Email Support, Java, HTML WAP 2.0 This cell phone may not include a US warranty as some manufacturers do not honor warranties for international version phones. Please contact the seller for specific warranty information.