Type:LTE 4G Band and GSM Quad Band Port Number:3 Working Frequency:LTE FDD B 1/3/5/7/20; TDD B38/39/40/41 UMTS B 1/2/5/8. GSM Product name:5.5 Inch LTE 4G Fixed Wireless Phone Working Frequency:LTE FDD B 1/3/5/7/20; TDD B38/39/40/41 UMTS B 1/2/5/8. GSM Frequency:GSM/GPRS/EDGE 850/900/1800/1900. OS:Android 7.0 OS Platform:Media Tek 6735/6737 Memory:eMMC 8GB + DDR3 RAM 1GB. Display:5.5 inches IPS TFT, 1280*720 pixels Service:Support OEM / ODM Orders Camera:5MP fixed focus Color:Black or any other colors that you need Show More