Replacement of
Green card need to be done for several reasons such as expired, about expire, lost, stolen or damaged etc. Form I-90 is supposed to be used for the above mentioned reason as well as if name was changed legally. If there was any USCIS administrative errors, to correct the information.
Within 6 months of green card expiration, its necessary to
renew green card. If cancel the submitted application, need to submit a written request.