Warning: Do not enter any wrong unlock unlock codes on your Samsung SGH-Z320I 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 SGH-Z320I with a
NOT ACCEPTED SIM Card.
3 - Compose
**CODE#.
NOT ACCEPTED: We mean, to use a sim card from a network other than the network your Samsung SGH-Z320I is locked to.
CODE: Its the unique Unlock Code for your Samsung SGH-Z320I.
Each Samsung SGH-Z320I mobile phone has an unique unlock code. You can buy the unique unlock code for your Samsung SGH-Z320I mobile phone at www.mobileunlocksolutions.com.