If you don't have time, you can entrust others to handle it, and you don't have to do it yourself. As long as the sender goes to the notary office to issue a power of attorney, he can ask the other party to bring the materials and his ID card to the local housing authority to understand the seizure procedures.
The borrower first needs to go to the counter of the handling bank outlet to find the staff to handle the loan settlement certificate, and then get back his other warrants. Then bring the loan settlement certificate, other warrants and personal identity cards, housing property certificates and other information to the local housing authority to apply for cancellation of housing mortgage registration.