Exhibit 32.1

CERTIFICATION PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT 2002

This certification is not to be deemed filed pursuant to the Securities Exchange Act of 1934, as amended, and does not constitute a part of the Quarterly Report of UTStarcom, Inc. (the “Company”) on Form 10-Q/A for the period ending March 31, 2004 as filed with the Securities and Exchange Commission on the date hereof (the “Report”).

In connection with the Report, we, Hong Liang Lu and Michael J. Sophie, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(1)The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Company.

Dated:  May 14, 2004

By:	/s/ Hong Liang Lu
	Name: Hong Liang Lu
	Title: President and Chief Executive Officer
By:	/s/ Michael J. Sophie
	Name: Michael J. Sophie
	Title: Senior Vice President of Finance and Chief Financial Officer