Can I cancel the trumpet at any time?

It should take effect next month. Wo Xiao APP can unsubscribe from Wo Xiao business or go to the business hall to unsubscribe.

Wotrumpet is a service launched by China Unicom to protect the personal information of mobile phone users. Every month 10 yuan, you can have 1-4 small numbers to protect privacy and prevent harassment.

China United Network Communications Group Co., Ltd. was established on June 6, 2009 on the basis of the former China Netcom and the former China Unicom. It has branches in 365 and 438+0 provinces (autonomous regions and municipalities directly under the Central Government) and many overseas countries and regions. It is the only telecom operator listed in new york, Hongkong and Shanghai at the same time in China, and has been selected as one of the "Top 500 Enterprises in the World" for many years.

China Unicom is mainly engaged in GSM, WCDMA and FDD-LTE mobile network services, fixed communication services, domestic and international communication facilities services, satellite international private line services, data communication services, network access services and various telecom value-added services, as well as system integration services related to communication information services.

On June 6, 2009, the former China United Communications Co., Ltd. and the former China Network Communications Group Company were reorganized and merged, and the new company was renamed as China United Network Communications Group Co., Ltd. In order to distinguish it from China Unicom before the merger, the industry usually called it "New Unicom".

China Unicom has a communication network covering the whole country and reaching the world, and actively promotes the broadband of fixed and mobile networks to provide users with all-round and high-quality information and communication services.

On June 5438+ 10, 2009, China Unicom obtained the 3G license of WCDMA system with the most mature technology, the most extensive application and the most complete industrial chain in the world, and has well-known customer brands such as "Wo3G/Wo4g", "Wopai" and "Wo Jia".

In June, 20021year, China Unicom was granted the license to produce and operate radio and television programs.