How to Unlock Softbank C01SI and DoCoMo P2402 3G Data Cards ??

[raymng]

Any experts know how to unlock the following 3G data cards?? As I want to buy one of them.

Softbank C01SI:
http://mb.softbank.jp/mb/en/product/connect_card/product/index.html

DoCoMo P2402:
http://www.nttdocomo.co.jp/english/product/relate/p2402/p2402_02.html

Thanks!! :)
raymng