1. Open the phone, find and click the "phone" icon.
2. Enter "95539" on the dial.
3. Click "Dial" button to dial the customer service number. Select voice service according to the prompt, and press "1" to select Putonghua service.
4. According to the voice prompt, press the "0" key to switch to the manual service, and you can contact the manual customer service.
It should be noted that different operation steps and precautions may be different according to different situations. If you have more questions, please consult the official customer service for answers.