@Joseph-TP Hi, thanks for your reply With 2 band, I mean the 4G signal strenght on the router I don't understand why the same position, with my mobile and same SIM card gives me much more signal...

Hello, I just bought this SIM router, but I believe it's not working as should be Internet connection is working, but Here are the following problem: 1) my Maximum signal strength is 50% (2 band) if...