I couldn't find a pre rooted Generic UK ROM so here it is...confirmed working root & recovery
Thanks to zxz0O0
Flash in Recovery
Maybe it's delivering the latest firmware updates, would explain why it's taking so long to roll out!
What does Generic LAM firmware means?
and whats the different between it and the customized version ?
also what does the "R2B", "R3B", "R4B" refer to at the end of the firmware names?
LAM is Latin America (I think)!...
Ended up doing a clean install. Wasn't too painful!
All seems to be working now though
any rooted phone can have any partition changed RO/RW using Stericson's "remount" apk from Goole Play.
Here's UK unbranded, tested and working