It is supposed to be english. WWE means World Wide English. There is NO Swedish language version of WM2003.
This update is only for Swedish sold Qtek 9090 with software version 1.12.00WWE.
is just a disclaimer and only there to keep owners of non QTek devices from using this ROM as it might get them in trouble (loss of warranty, country-id, you name it)
HTC Vision (Desire Z) with 13th Gen Dual SIM on TMO and Voda
Previously owned MDA Vario IV, MDA Vario and MDA II