1. Search for "Interchange" software in the mobile app store, then open the "Interchange" app, select "Transfer file", select "I want to send" and wait for the other party to join;
2. Another device also turns on mutual transmission, select "Transfer file" and click "I want to receive";
3. After searching for the device, click the device to connect, and the data can be transmitted after the connection is successful.
If you have any questions about the above operations, you can enter vivo official website-My-Online Customer Service-and enter the feedback of manual consultation online customer service.