F2FTlk Cheap Mobile Phones，M13Pro 5.0“ Android 8.1 Smartphone, 16GB ROM(Extendable to 128GB,Dual SIM Dual Camera, WiFi,Bluetooth,GPS Basic Cell Phones (M13Pro-Black)

NOTE: This Phone does not work with Sprint, Verizon, Boost Mobile, Virgin Mobile, US Cellular or any other CDMA carrier.Basic Features: Operation System: Android 8.1 Display Size: 5.0 inch Display Quality: IPS LCD Technical Specifications: SIM: Dual SIM card (2 Nano SIM Cards) Frequency Band: WCDMA900/1900/2100& GSM 850/900/1800/1900 Internal Memory: 16GB ROM + 1GB RAM External Memory: support up to 128 GB micro SD card (T-Flash card,Not included) Camera: rear camera 5.0 MP with flash led + front camera 5.0 MP Battery: 3000 mAh lithium battery GPS: support Bluetooth: support Wi-Fi: support Package Content: 1 x Mobile Phone 1 x Battery 1 x Charger （US） 1 x USB Cable 1 x Earphone 1 x Transparent Case 1 x Screen protection film 1 x User Manual (English) Warning: 1. For all electronic products, customer keep plugging in the socket for a long time will cause charging problem. The charger should not be plugged in the socket for a long time. 2. Customer’s charging environment please keep dry. 3. It takes about three hours to charge each time to prolong the battery life. 4.If the battery is completely exhausted, please charge the battery for more than half an hour before starting.Kindly noted (1): Customer may meet some problems due to use the item incorrectly. Please send us an email firstly before returning. We will do our best for you. And if really has problem, we will refund or replacement you after you email us!please kindly note (2): ● Compatible Carriers: AT&T, T-Mobile 4G LTE-FDD： 2/4/5/7/8/12/17/28AB 3G WCDMA: 850/1700/2100 2G GSM: 850/900/1800/1900 Does not support CDMA network The phone is unlocked. So it must need a sim card to work. it only supports direct calls to AT&T or T-mobile tower sims. It doesn’t support direct calls to verizon or sprint as they are CDMA networks. So check to see if it does a direct connection in your area using an AT&T or T-moible tower.