Thanks Meter 1
Join Date: Aug 2011
Location: Fairfax Station, VA
I'd continue to pester T-Mobile or try to get help from someone who can.
Flashing any device will not unlock it unfortunately. I flashed my ATT 920 with the French ROM and it only added some ATT-removed features, no SIM unlock.
Palm m505 > Zire 71 / Tungsten C > Tungsten T3 > LifeDrive > iPod touch 4 > Pre 2 > Treo Pro > HTC Aria > HD2 > Treo 650 > Lumia 920