Please read the tips before buying * Unlocked phone Compatible with GSM LTE carriers including AT&T and T-Mobile Also includes LTE GSM SIM cards including H20 and NET10. * Phone does not work with Sprint, Verizon, Boost Mobile, Virgin Mobile, US Cellular or any other CDMA carrier. Please contact your carrier prior to purchase to confirm that your carrier will support voice and data on this unlocked LTE GSM device. * Please make sure you have a SIM card. * Does not support CDMA network The phone is unlocked. So it must need a sim card to work. Whereas 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. [6.8-inch 19.9 full screen with drilling holes] XGODY K30 Pro is equipped with a 6.8-inch high-definition display with 540*1200 high-definition resolution, which can provide a colorful visual experience whether playing games or watching videos. It also lets you read e-books in large print to keep you from being nearsighted. The ratio of 19:9 means that more text and images can be received more effectively, greatly improving your work efficiency. Whether it is reading books, watching videos or playing games, it has more visual impact than ordinary mobile phones. XGODY smartphones are mainly business, economical and practical. For daily light users such as the elderly, students, and office workers who are pursuing cost-effectiveness, XGODY K30 PRO exists to meet such needs. XGODY Teams is constantly working hard on the road of debugging product performance, constantly reducing the cost of product materials, in order to provide customers with a higher user experience under the premise of the same expenditure. We are not the best, but may be what you need most. Features of XGODY Smartphone K30 Pro 4G LTE high-speed Internet access is more than 20 times faster than 3G mobile phones. The 6.8-inch body is equipped with a perforated screen with a screen ratio of 92%, providing a wide field of view for audio-visual reading. ROM 16GB & RAM 2GB & MTK6737 Ouad-Core Processor, enough for you to easily switch between 5-6 apps in your daily life. Smart face ID, compared to fingerprint unlocking, free your hands, faster and safer. 5MP + 5MP Camera + 256GB memory card expansion (no included), it is convenient for you to record the moments of your life. 3000mAH large battery, the video playback time is 4-5 hours, the 4G Internet access is 6-8 hours, the music playback time is 10-12 hours, and the standby time is more than 24 hours. △ If you have any problem inserting the SIM card, please ask the customer service whether it is suitable before purchasing. If you have any problems of network, please tell us first. You can use whichever carrier you want after setting the APN and it is easy to set.