unlock siemens B615

[.:bono:.]

hi
is there a solution to unlock this B615?
thenks.

 

[m a hanif]

i have ricived seimens a 71
i can un lock it
how to possibel plz help me

 

[m a hanif]

i have recived siemens c65&c75
flash it sst creck vison 5.32 how to possible

 

[nhumanh]

is there a solution to unlock this B615?