Originally Posted by DiapDealer
But the OP's serial number (B006) implies that his is a Wifi+3G version. I would compare his firmware revision with ones that are confirmed NOT working.
I have tested the ;debugOn/~exec sequence on the same model (B006) with the same FW level. Doesn't work.
I have both a WiFi (B008) and WiFi+3G (B006) models to test with. The command are accepted, but no on-screen output is produced.
Actually, I suspect that if ecostin tries to do a factory reset to his Kindle (Settings->Reset your Kindle), his magic powers will likely disappear as well.