@thanandar One thing that caught me out was the Data Management, which can block the internet connection when reaching a predetermined monthly data limit. I called my telco help line who got me back...

Once the SIM card connects, the router it will switch to the best band, (LTE, HSDPA, 4G, 3G) Are you testing the router with the same SIM that connects in your phone. it appears from screen grab that...