Bail increase?

This is not an immigration issue. Goodluck Ekaette Lawyers.

I-551 IV visa stamp will expire on 04/20/18, I have not received green card yet. Can I travel outside USA ?

It is advisable to contact an immigration lawyer for a consultation prior to travels. Goodluck Ekaette Lawyers.

Do i need H1B amendment if i am moving from Client A to client B in same location?

It appears you will need one. However you have the resources of your employer’s immigration lawyer at your disposal. Goodluck Ekaette Lawyers.

You have a 60 day period to find another job, if unsuccessful, then change to H-4, Goodluck Ekaette Lawyers.

I AM A CITIZEN OF NIGERIA NOW RESIDING IN THE USA AS A F1 STUDENT ATTENDING CHRIST FOR THE NATIONS INSTITUTE

That is completely accurate as there are treatments in Nigeria. From you fact scenario you do not qualify for residency status. Do not overstay...

This is not an immigration issue. Goodluck Ekaette Lawyers.

It is advisable to settle the tax obligations prior to filing for your Naturalization. Goodluck Ekaette Lawyers.

Responding to RFE, how big my response should be?

It is your employer’s responsibility to respond to the RFE as they attested to the facts stated in the petition filed. Goodluck Ekaette Lawyers.

I dont have sufficient income for affidavit of support for my wife. Can I use a friend?

Yes the friend can be a co-sponsor and he only needs the most recent year’s tax return. Goodluck Ekaette Lawyers.

May I travel with I-797 about to expire?

No issues when returning on an unexpired I-551 stamp in your passport. You may wish to book an InfoPass appointment at your local immigration...