This phone will only work with 2G: GSM B2\/B3\/B5\/B8 3G: WCDMA B1\/B8 4G: FDD-LTE B1\/B3\/B7\/B8\/B20 It's unlocked for worldwide use, customers please take a check to see if your local area network or the communication operator you are using is compatible with this phone before purchase. You can also go to this topic [===Official Help Center=== How To Check If This Phone Can Be Used In Your Country] to find how to confirm this. CPU MT6735P Quad-core1.0GHz LCD Panel 5.0 inch HD IPS 720*1280 Touch Panel 2 points @ Capacitive\u3000G+F Memory Size 1GB Flash Size 8GB Camera Front: 2.0Mega Rear :5.0 MegaAF Speaker 1511 1pcs @ 8Ω 0.5W Switch button Power On\/Off : 1pc Physical Volume +\/-: 1pc Physical G-sensor 3axis X\/Y\/Z Compass none LTE GSM TDD-LTE WCDMA FDD-LTE B2\/B3\/B5\/B8 B1\/B8 B1\/B3\/B7\/B8\/B20 Battery 1PCS Li Battery, 2400mAH@4.35v AC Adaptor 110~240v Wireless WIFI:802.11 b\/g\/n Bluetooth: 4.0 GPS FM Radio: Yes Work time Play Movie via WIFI: 3 hours @ 50% brightness 2G\/3G\/4G Standby: About 100h Wireless Charge none NFC function none Dimension 72.6*145*8.8 MM OS Android 5.0 Accessories Charger \/ USB cable Line Out 1pc 3.5mm 2.1 Line Out TF Card Slot Support to max 32G TF card Micro USB rechargeable Build-in OTG Function none Normal USB Yes Mini HDMI out none Reset hole none Sim card slot Double Sim Card slot RJ45 Lan Port none DC Jack none