How to change two different brands of mobile phones?

Operating system: EMUI? 10.0

You need to install "changing assistant" on both mobile phones.

For details, please refer to the following steps:

1. Install "Change Assistant" on two mobile phones.

2. Run the Change Assistant and select "Receive data as a new mobile phone" or "Send data as an old mobile phone" on the page.

3. If you are operating on an old mobile phone, after clicking "Send data as an old mobile phone", you will be prompted to install a replacement assistant on the new mobile phone, and there is a QR code for scanning code download. If it is already installed, just click "Next" at the bottom.

4. If you are operating on a new mobile phone, after clicking "Receive data as a new mobile phone", the mobile phone will generate 4 digits, prompting you to enter these 4 digits on the old mobile phone, and then the two mobile phones will automatically connect through the hotspot.

5. After the connection is successful, the data to be sent will appear on the old mobile phone. You can select contacts, call records, text messages, etc., scroll down, as well as system settings and applications, select all the contents to be transmitted, and then click "Start sending".

6. During the sending process, both the new mobile phone and the old mobile phone display the sending progress and the approximate remaining time. In the meantime, don't operate the mobile phone, so as not to be delayed and cause the transmission failure. If you want to stop, just click "Stop Sending" below.

7. After the transmission is completed, the mobile phone will prompt that it has been completed, and display the content and quantity of this transmission, and then click "Exit the replacement assistant".