the blue small H symbol is at the top left side of the phone right beside the signal bars... i don't know what it is.. its just damn annoying not knowing...
Sony Ericsson w910i as its very demanding now a days in market than nokia n81. I have Sony Ericsson w910i and i didn't find any problem till as i have taken it before 4 months from UK.
Sony Ericsson w910i has good features as under
Great media organization, cool shake control, large display, smart search dialing
Beautiful design, small and light, inexpensive
Orientation sensor, Very slim ? only 12.5mm/0.5?, Good display, visible at direct sunlight