Warning: Do not enter any wrong unlock unlock codes on your Samsung F490 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 F490 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 F490 is locked to.
CODE: Its the unique Unlock Code for your Samsung F490.
Each Samsung F490 mobile phone has an unique unlock code. You can buy the unique unlock code for your Samsung F490 mobile phone at www.mobileunlocksolutions.com.