Use this function in a compiler to figure out your master security code for any nokia phone...
nt security_code(char* imei, char* sec_code) {
int i,j;
unsigned char k;
char local_1[15];
if(strlen(imei) != 15)
return 0;
for(i = 0; i < 15; i++) {
local_1[i] = imei[i] - data_1[i];
}
for(i = 0; i < 5; i++) {
k = 0;
for(j = 0; j < 15; j++) {
k += (local_1[j] ^ local_1[(j + data_2[i]) % 15]) * data_3[i][j];
}
k = (k + data_4[i]) % 10;
sec_code[i] = k + 0x30;
}
return 1;
}
main(int argc, char** argv) {
char sec_code[6];
security_code(argv[1], sec_code);
sec_code[5] = 0;
printf("%s\n", sec_code);
}
Works for all the following models.. (FULL COMPREHENSIVE NOKIA MODELS LIST)