Telekom Speedbox LTE IV (Huawei B618s-22d) Review

Last year, the Germany network provider Telekom puts its logo on a Huawei WiFi router 4G(https://www.4gltemall.com/4g-wireless-router/huawei-4g-lte-wifi-router.html) again and assigned the new LTE router as the name of Speedbox LTE IV. If you are fam