To connect the Bluetooth of Roewe EI5 pure electric vehicle, follow these steps:

First, ensure that your mobile phone's Bluetooth function is turned on.

Next, find and click on the "Settings" or "System Settings" option on the central control screen.

In the settings menu, look for and click on the "Bluetooth" or "Device Connection" option.

Enter the Bluetooth interface and click the "Turn on Bluetooth" or "Search for Devices" button.

5. At this point, your mobile Bluetooth device should appear in the list. Click on the device name to connect.

Next, follow the prompts on the screen to enter the pairing code (usually "0000" or "1234") to complete pairing.

Once pairing is successful, the phone is successfully connected to the vehicle's Bluetooth. At this point, you can directly make and receive phone calls from the vehicle, as well as play music from your phone through Bluetooth.

Please ensure that your phone is within the effective range during operation and that the Bluetooth function on your phone is turned on and set to "discoverable" status. If you encounter connection issues, please check your phone's Bluetooth settings or restart the vehicle's Bluetooth system.