Support Below LTE Frequency Bands: 4G FDD: B1/B3/B5/B7/B8/B20 4G TDD: B38/B39/B40/B41 3G WCDMA: B1/B8 Asia: South Korea, Israel, Saudi Arabia, Singapore, Thailand etc. Europe: Russia, France, Italy, Spain, Poland, Netherlands, United Kingdom etc. South America: Chile, Brazil Africa:Nigeria, Ghana, Morocco etc. For Ukraine. lifecell operator is not suit for the device . Please mention!!! Kind Reminding: Not support special sim cards like eSIM, IOT SIM and Roaming SIM. For example, you're in France and you need to use French SIM cards. You're in Morocco and you need to use Moroccan SIM cards. If your SIM card has PIN code/lock, you need to disable PIN code/lock on your phone or via communication operator. It can help the router get access to recognize your SIM card and connect network. Otherwise, the router shows no SIM and its WiFi can be connected but no network. Mobile phone is high-level smart device. Compared with LTE router, its configuration are much better. It can realize max. network speed of a sim card. Don't buy our router if you would like a LTE router which can provide max. network speed as a mobile phone does. Pls note that 150Mbps/300Mbps/866Mbps/... is theoretical transmission rate. Pls do not buy our routers if you pursue theoretical transmission rate. How to use a LTE router? The answer is at the end of this page.