ZTE AVID PLUS Z828, (8GB, 1GB RAM), 5.0″ Full HD Display, 5MP Rear Camera, 2300 mAh Battery, 4G LTE Smartphone, (T-Mobile)

(Built-in Wi-Fi calling on T-Mobile Only) PcMag Review: PROS: Affordable. Good battery life. Expandable storage and removable battery. CONS Poor display. Chunky plastic build. BOTTOM LINE: The ZTE Avid Plus for T-Mobile offers decent Android Smartphone performance at an affordable price, but its washed-out display is hard on the eyes.

DOES THIS DEVICE NEED A SIM CARD: Yes it does Being that this device is T-Mobile it will work on any active T-Mobile Nano size SIM Card, The sim card does NOT come included you will need to contact T-Mobile to acquire your complimentary Sim card (Free from T-Mobile with activating of an account).
WHAT NETWORK FREQUENCIES ARE SUPPORTED BY THIS DEVICE: The Phone will support the following Frequency Bands: GSM / HSPA / LTE (2G): 850, 900, 1800, 1900. (3G) HSDPA 850, 1700 (AWS) 1900. (4G) bands 2(1900), 4(1700/2100), 12(700). Speed HSPA, LTE Cat4 150/50 Mbps. Please contact WHAT NETWORK FREQUENCIES ARE SUPPORTED BY THIS DEVICE: The Phone will support the following Frequency Bands: GSM / HSPA / LTE (2G): 850, 900, 1800, 1900. (3G) HSDPA 850, 1700 (AWS) 1900. (4G) bands 2(1900), 4(1700/2100),
SOMETHING ABOUT THE HARDWARE: A removable 2,300mAh Removable battery (LI3823T43P3h735350) that lasts for 8 hours of continuous streaming and 350 hours of standby. As well as a 5″ TFT LCD screen and 5MP rear and 2MP front camera. Runs with Bluetooth 4.0 8GB internal storage; 1GB RAM with microSD card storage for up to 32GB (Built-in Wi-Fi calling on T-Mobile Only).
Dragontrail, manufactured by Asahi Glass Co. will keep the screen protected with its scratch resistant feature Making this at such an affordable price an immense amount of bang for your buck
IS THIS DEVICE UNLOCKED: No. this device will be locked unto the AT&T Network for the first 2 Years after that period you can contact AT&T to Unlock the device. THIS DEVICE WILL ONLY WORK ON THE AT&T NETWORK OUT OF THE BOX.