Need advice for old VALID B1 Visa to new Passport

[silentwanderer]

Hi guys,

First of all thanks for taking time to read my query,

I have doubt regarding my B1 Visa

I have Valid B1 Visa for 10 years, I have change my address in my passport where i will get new passport so i have a doubt what happens to the Valid Visa in old passport i might need to submit the old passport back to the government, so what happens to the B1 Visa, do i need to reapply for it or what is the procedure

please help me with this information.

[immihelp]

You would generally get the old passport back after you get a new passport.

While traveling to the US, you will carry both the passports as your US visa is still valid.

By any chance, if your country does not give old passport back, you will need new visa.