From CPKB - Cell Phone Knowledge Base
Alcatel mastercodes is 8 digit code which is always accepted as security code. So, You can change the phone's security code to whatever You like. When the phone asks for security code, enter mastercode, which will be accepted.
- HD1; HE1: 25228353
- BE1; BE3: 25228352
- BE4; BE5: 83227423 (It may be used for newer Alcatels)