# Copy Mobile Numbers of Existing Customers

<figure><img src="https://807210804-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F8wMgNeFnYjVGQmgdxMv4%2Fuploads%2FG30RFprI8Q1Aum6QPFTh%2Fimage.png?alt=media&#x26;token=9b4b2cf0-78a3-42ab-818d-df75d9f53b2a" alt=""><figcaption></figcaption></figure>

This feature will help the store owner to copy all their existing customer’s phone numbers from default Magento phone number field to our extension mobile number field.