Warning: Do not enter any wrong unlock unlock codes on your Sanyo J90 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 Sanyo J90 with a
NOT ACCEPTED SIM Card.
2 - Enter the Unlock Code 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 Sanyo J90 is locked to.
Each Sanyo J90 mobile phone has an unique unlock code. You can buy the unique unlock code for your Sanyo J90 mobile phone at www.mobileunlocksolutions.com.