Wireless Joint

Yes you can load the backup from another device to it, it will take it.

no, comports are usbendpoints that allow interaction with certian parts of the device, those wwan fields that are greyed out have nothing to do with them.

Unlocking is working now on this one.

here is a stock config from it, not convinced it will do what you want it to but here it is.
If you take this file please don't forget to hit thank you