I had WK19 before. When I asked for an upgrade, they gave me WF30, which I thought was okay (30 > 19 :p).

Anyway, the only thing I noticed is that my slim battery lasts longer with WF30 than WK19.

It's just too much a hassle. I'll just keep it as it is.

Hong.

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i have great faith in fools -- self confidence my friends call it. -- edgar allan poe