Flashable updated version:
Thanks to osmosis post.
make sure you take a backup becuase this will wipe the device!!!!
1. reboot device to fastboot mode
2. run the flashall.bat file in NMK24B folder. this will downgrade everything to android N.
3. let it do its thing, once finished reboot de...
The links in OP are absolute spam! All I get are dmg files which install crap on my mac. Besides this, thanks for the tutorial!
Here you go
Must have root!
With a root capable file browser locate systen/etc/apns-conf.xml and open it.
Search for T-Mobile US LTE
Add dun to the APN type field and save.
Go to network settings/APN settings and restore network default.
Give it s second t...