Warning: Do not enter any wrong unlock unlock codes on your Bosch 909 Dual S 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 Bosch 909 Dual S with a
NOT ACCEPTED* SIM Card,
2 - When the message "Enter Network Key" appears, Enter the Unlock Code.
*NOT ACCEPTED : We mean, to use a sim card from a network other than the network your Bosch 909 Dual S is locked to.
Each Bosch 909 Dual S mobile phone has an unique unlock code. You can buy the unique unlock code for your Bosch 909 Dual S mobile phone at www.mobileunlocksolutions.com.