Features of 4G: 1.Faster and more reliable data rates than 100 Mb/s 2. It has a Low cost in comparison to other generations (1G, 2G, 3G networks) 3. It supports Bluetooth, Wi-Fi, Wired and Wireless Ad-Hoc Networking 4. It supports for multimedia services like teleconferencing and wireless internet. 5. They have wide bandwidth. 6. 4G networks are completely packet-switched networks. 7. They have high internet speeds. 8. Provide global mobility and service portability.