oci card update

Hi, I am in USA and my son is an US citizen studying in India. I am planning to bring my son to USA in the month of May 2025 where he will be getting a 1 month vacation. I recently renewed his passport. I had submitted an application to update his new passport info on OCI, but the application...

Hi all, My son needs to travel to India during the 3rd week of January 2025. He got his new us passport 2 months after his 20th birthday. What is the process of updating the oci card with the latest us passport number, can we do it online or should we send the old oci card with the application...