China Unicom, officially known as China United Network Communications Group Co., Ltd., is one of the largest telecommunications operators in China. Established in 1994, it is a state-owned enterprise and a key player in the country’s telecom sector. China Unicom offers a wide range of services, including mobile and fixed-line telephony, broadband internet, and digital television. The company operates on advanced technologies such as 2G, 3G, 4G LTE, and 5G, and supports VoLTE (Voice over LTE) and VoNR (Voice over New Radio) for high-quality voice services. China Unicom is also at the forefront of innovation, offering eSIM support and various IoT (Internet of Things) solutions. As of recent data, China Unicom holds a significant market share in China’s telecom industry, competing closely with China Mobile and China Telecom.
Popular and Useful USSD Codes for China Unicom
Below is a comprehensive list of USSD codes for China Unicom, including their descriptions and Chinese translations. These codes are widely used for account management, balance inquiries, and mobile financial services.
General USSD Codes
- Code: *101#
Description: Check account balance.
Chinese Translation: 查询账户余额 (Cháxún zhànghù yú’é) - Code: *100#
Description: Check remaining data, voice, and SMS.
Chinese Translation: 查询剩余流量、通话和短信 (Cháxún shèngyú liúliàng, tōnghuà hé duǎnxìn) - Code: *102#
Description: Check current data usage.
Chinese Translation: 查询当前流量使用情况 (Cháxún dāngqián liúliàng shǐyòng qíngkuàng) - Code: *103#
Description: Check call duration and charges.
Chinese Translation: 查询通话时长和费用 (Cháxún tōnghuà shícháng hé fèiyòng) - Code: *106#
Description: Activate or deactivate value-added services.
Chinese Translation: 激活或取消增值服务 (Jīhuó huò qǔxiāo zēngzhí fúwù) - Code: *111#
Description: Change or reset SIM card PIN.
Chinese Translation: 更改或重置SIM卡PIN码 (Gēnggǎi huò chóngzhì SIM kǎ PIN mǎ) - Code: *123#
Description: Check the latest promotions and offers.
Chinese Translation: 查询最新促销和优惠 (Cháxún zuìxīn cùxiāo hé yōuhuì)
Mobile Financial Services USSD Codes
- Code: *888#
Description: Access mobile banking services.
Chinese Translation: 访问手机银行服务 (Fǎngwèn shǒujī yínháng fúwù) - Code: *999#
Description: Check mobile wallet balance.
Chinese Translation: 查询手机钱包余额 (Cháxún shǒujī qiánbāo yú’é) - Code: *555#
Description: Transfer money via mobile wallet.
Chinese Translation: 通过手机钱包转账 (Tōngguò shǒujī qiánbāo zhuǎnzhàng) - Code: *777#
Description: Pay bills using mobile wallet.
Chinese Translation: 使用手机钱包支付账单 (Shǐyòng shǒujī qiánbāo zhīfù zhàngdān)
APN Settings for Mobile Internet
Customer Care Contact Information
- Customer Care Number: 10010 (Short Code)
- International Customer Care Number: +86 186 1001 0010
China Unicom continues to be a leading telecommunications provider in China, offering a wide range of services and leveraging cutting-edge technologies like 5G, VoLTE, and eSIM. The USSD codes provided above are essential tools for managing your account, checking balances, and accessing mobile financial services. With its commitment to innovation and customer satisfaction, China Unicom remains a key player in the telecom industry, catering to millions of users across the country.
