After a month of anxious waiting, finally, we received great news from Section 61 team of Immigration New Zealand. The client googled to find our firm then read reviews from our clients. Later he engaged with us asap, so we had more time to prepare for his wife's Section 61 application.
Anyone who became unlawful which means no visa to stay in New Zealand, you can apply for a visa under Section 61 of Immigration Act 2009 if you don't have a deportation order made to you.
Please do not rely on free advice. If you need someone's professional help in your life, this is the moment you must seek expert's advice.