The LG Viper 4G smartphone by Sprint combines the Android 2.3 operating system with a large 4-inch touchscreen to provide an excellent user experience. The phone has an impressive 5.3 hours of talk time, a 5-megapixel rear camera, a front VGA camera and 4 gigabytes of memory. The 1.2 GHz processor provides lightning-fast operating speed, so users can enjoy text messaging, video chats, watching videos and surfing the Internet at top speeds. The phone has even received the UL Environment Platinum Certification to recognize its top environmental performance. If you are looking for a fun and reliable phone, order this phone today!