If you meet the requirements, you can apply for a replacement card in different places, usually the number registered in the real-name registration system. If you need to change your card in different places, you need to bring the original valid second-generation ID card of the owner to the designated business hall equipped with a second-generation ID card reader in the local area. Other business halls or social channels will not accept card replacement in different places.
Tips: There are differences in business policies among cities, and the actual situation of China Unicom shall prevail.