Can I go to court to plead guilty with explanation to be freed or a case can be dismiss completely?

Unlikely to get dismissed if you "plead guilty with an explanation".

City cop trolling for city money (end of the month) gives me 2 tickets for my tints, one for each front window, Is this legal?

They can give you a ticket for each window. If you drive in NY you probably just want to remove the tint otherwise you'll continuously be pulled...

I have three failure for summons in 2015 that has resulted in a suspended license. What can I do if I can’t afford an attorney?

Hard to give advice with such limited information but what you may want to consider is that if you can't afford an attorney you may not be able to...

3 years and the end of the third year. For example a conviction today will come off regular driving record on 01/01/2022

Of course you can fight it. Alternatively you can retain an attorney to go to court instead of you. An attorney can likely get a better disposition.

Police officer wrote the wrong name and the wrong date of birth . Can this ticket get dismiss?

Will not result in automatic dismissal but will help. An attorney can go to court instead of you to fight the tickets.

Do i have any ticket dismissal?

Not long enough to dismiss on speedy trial grounds. An attorney can go to court instead of you to deal with the ticket.

False notice of suspension and arrest ?

It may have been suspended for another reason. Otherwise it was police error. You can check your driving record here...

When should he get a lawyer?

Getting a lawyer right away costs the same and is the prudent thing to do .

I was pulled over for looking down at my radio but was given a handheld device ticket in n.y. help me here?

What is your question? An attorney can go to court and fight this instead of you should you be so inclined.