How much is Unicom's customer service phone number, and how to turn it into manual service?

Hello, the 24-hour unified service hotline of China Unicom is 100 10. If you are not from your hometown, you can dial the area code of your hometown+100 10 and say "transfer to work" to the intelligent voice customer service. If you encounter any problems when using Unicom products, you can call this number for consultation. You can also contact online customer service, log in to China Unicom APP, click on the homepage Service > Customer Service > Online Customer Service > My Customer Service, enter Manual or contact online customer service through the right side of the homepage of China Unicom online business hall, and click Customer Service.