Huawei b315s-608 is a 3g, 4g lte wifi router.
all you need to do is insert a sim card of your choice, as it is unlocked then the router is ready to use.
the best feature about huawei b315 is that it has an incredibly fast download speed of 300 mbps.
use huawei b315 with up to 32 different wi-fi devices.