So I'm pretty new to this rooting, and adding custom ROMs. I've been wanting to learn how to root my phone, since its been slowing down and battery has been draining down a bit. I've recently added a custom rom cyanogenmod 10.1 to my note 2. Everything works perfectly, BUT I lose data and don't pick up 4G LTE. I do live in San Diego and T-Mobiles LTE hasn't covered the whole city yet. However I do pick up LTE in my area. My network has been running on HSDPA... I'm freaking out and I don't know what to do. Someone please help. Thank you!!!!!