Warning: Do not enter any wrong unlock unlock codes on your Sanyo W-31SA 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 W-31SA 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 W-31SA is locked to.
Each Sanyo W-31SA mobile phone has an unique unlock code. You can buy the unique unlock code for your Sanyo W-31SA mobile phone at www.mobileunlocksolutions.com.