NEC unlock is the same way as LG?

Hi, Vygis!

Need infos aboust DoCoMo NECs radiophone phones.
Can I use the method to unlock such phones as N-01A, N-06A, N-08A, N-09A, N-02B and newborn DoCoMo phones: N-04B, N-06B?

Have searched every the gain - institute null (
Please help!