DOES THIS DEVICE NEED A SIM CARD: This device requires a Nano SIM card. SIM card is not included, though T-Mobile will provide one for you when you activate an account. Simply put in your T-Mobile active Sim Card and Enjoy WHAT NETWORK FREQUENCIES ARE SUPPORTED BY THIS DEVICE: 4G LTE Band 2 (1900 MHz), Band 4 (1700/2100 MHz), Band 12 (700 MHz). 4G (HSPA+) Band 2 (1900 MHz), Band 4 (1700/2100 MHz), 3G / 4G (HSPA / UMTS / HSPA+) Band 4 (1700/2100 MHz) 2G (GSM, GPRS, and EDGE) Band 2 (1900 MHz WHATS THE CAMERA LIKE: Well it has a 13 MP (rear facing) 5 MP (front facing) 4X digital zoom rear has Flash, Auto-focus, Face detection, and Multiple shooting modes including Video recording

2G bands GSM 850 / 900 / 1800 / 1900; 3G bands HSDPA 850 / 1900 / 2100; 4G bands LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 29(700), 40(2300); Speed HSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 Mbps; GPRS Yes; EDGE Yes 5.1" Super AMOLED capacitive touchscreen, 16M colors; Resolution 1440 x 2560 pixels (~576 ppi pixel density); Multitouch Yes; Protection Corning Gorilla Glass 4; Dimensions 146.8 x 73.4 x 8.6 mm (5.78 x 2.89 x 0.34 in); Weight 170 g (6.00 oz); SIM Nano-SIM OS Android OS, v5.0.2 (Lollipop), upgradable to v6.0.1 (Marshmallow); Chipset Exynos 7420 Octa; CPU Octa-core (4x2.1 GHz Cortex-A57 & 4x1.5 GHz Cortex-A53); GPU Mali-T760MP8; Card slot No; Internal 32 GB, 3 GB RAM;