Exhibit 15.1

Consent of Cayman Counsel

Our ref:    SSY/611552-000001/12669309v2

China Techfaith Wireless Communication Technology Limited

Tower D, Mfox Plaza, Ke Chuang 12th Street

Beijing Economic-Technological Development Area (Yi Zhuang), Beijing 101111

People’s Republic of China

27 April 2018

Dear Sirs,

China Techfaith Wireless Communication Technology Limited (the “Company”)

We consent to the reference to our name under the headings “Corporate Governance” and “Cayman Islands Taxation” in the Company’s Annual Report on Form 20-F for the year ended 31 December 2017, which will be filed with the Securities and Exchange Commission on 27 April 2018.

Yours faithfully

/s/ Maples and Calder (Hong Kong) LLP

Maples and Calder (Hong Kong) LLP