Ultra slow PPC2K3 problem seems to be resolved by itself.

After I endure the painful process of setting up the 2K3, the PDA is back to normal speed now. Strangely, I didn't do nothing special. Why the ....

And yes that broken Contact button is still ... errr... broken.

And the internal stored memory was all wiped out.

Well since I already went this far ... maybe I can give DELL_x50v_A03_ROM.rar a try.