Warning: Do not enter any wrong unlock unlock codes on your Alcatel OT-331 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 Alcatel OT-331 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 Alcatel OT-331 is locked to.
OR
1 - Switch ON your Alcatel OT-331
without SIM Card,
2 - Then compose : *#0000*CODE#,
3 - To finish compose : *#0001*CODE#.
CODE: The unique unlock code for your Alcatel OT-331.
Each Alcatel OT-331 mobile phone has an unique unlock code. You can buy the unique unlock code for your Alcatel OT-331 mobile phone at www.mobileunlocksolutions.com.