There is nothing 100% sure.

來源: 於 2005-10-03 15:22:29 [舊帖] [給我悄悄話] 本文已被閱讀：次

For example, if by chance USCIS finds that there is fraud in the I485 application, the I485 approval can still be revoked, although this is extremely unlikely to happen.

It took as short as 1 week and as long as 8+ months for the physical card to arrive.