v5.5 .ipcc - carrier.plist editing
For those of you who want to edit the v5.5 .ippc file (carrier.plist file inside) for Bluetooth/USB tethering as libertyforall posted above, ...more info regarding editing the carrier.plist file is here:
https://forums.macrumors.com/threads/793244/
I did both edits (Tethering [APN 0 mask to 49] and Group MMS to Yes), and the tethering (both Bluetooth & USB) works very well!
For those of you who want to edit the v5.5 .ippc file (carrier.plist file inside) for Bluetooth/USB tethering as libertyforall posted above, ...more info regarding editing the carrier.plist file is here:
https://forums.macrumors.com/threads/793244/
I did both edits (Tethering [APN 0 mask to 49] and Group MMS to Yes), and the tethering (both Bluetooth & USB) works very well!