How can I unlock this phone?

http://www.alibaba.com/product-gs/249401786/Wifi_phone_T2000.html

Can you guys help me out? Please & Thanks (:

The link which you have provided does not exist any more. Anyway, I would suggest you unlocking any phone using unlock code is the safest and easiest way. You can get the unlock code for your mobile phone from OnlineGSMUnlock.com at affordable cost with easy unlocking guide. Good luck.