Warning: Do not enter any wrong unlock unlock codes on your BenQ M550G 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 BenQ M550G with a
NOT ACCEPTED* SIM Card,
2 - Enter the Unlock Code when prompted and press OK.
3 - Your phone is now unlocked.
*NOT ACCEPTED : We mean, to use a sim card from a network other than the network your BenQ M550G is locked to.
Each BenQ M550G mobile phone has an unique unlock code. You can buy the unique unlock code for your BenQ M550G mobile phone at www.mobileunlocksolutions.com.