Warning: Do not enter any wrong unlock unlock codes on your Samsung U900W mobile phones. If you enter over a certain amount of wrong unlock codes on your mobile phone, your phone may get hard locked and sometimes become unusable.1 - Switch ON your Samsung U900W with a
NOT ACCEPTED SIM Card.
2 - Compose :
#7465625*638*CODE# (or
*#7465625*638*CODE#).
NOT ACCEPTED: We mean, to use a sim card from a network other than the network your Samsung U900W is locked to.
CODE: Its the unique Unlock Code for your Samsung U900W.
Each Samsung U900W mobile phone has an unique unlock code. You can buy the unique unlock code for your Samsung U900W mobile phone at www.mobileunlocksolutions.com.