Warning : Do not enter any wrong unlock codes on your Alcatel OT-GUM DB mobile phones. If you enter over a certain amount of wrong unlock codes on your Alcatel OT-GUM DB mobile phone, your phone may get permanently locked and sometimes become unusable.
1 - Switch ON your Alcatel OT-GUM DB 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-GUM DB is locked to.
OR
1 - Switch ON your Alcatel OT-GUM DB without SIM Card,
2 - Then compose : *#0000*CODE#,
3 - To finish compose : *#0001*CODE#.
CODE: The unique unlock code for your Alcatel OT-GUM DB.
