Running on Verizon here, I haven't seen my phone connect to LTE since updating to 5.1, I tried this but so far It doesn't seem to make a difference. Using the FW linked in OP. And yes, I've tried airplane mode, power cycle, disabling mobile data, ...
Allow it through your firewall and try again
Wasnt the firewall but my anti virus software, thanks!
I'm pretty sure that pre-installed apps like that cant be downloaded and installed from a .apk, Correct me if I'm wrong but I think that they are built into the rom. You may be stuck with whichever music app came on your rom.
You could just use t...