[TABLE OF CONTENTS PART I—FINANCIAL INFORMATION 3 ITEM 1—CONDENSED CONSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) 3 ITEM 2—MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS 29 ITEM 3—QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK 44 ITEM 4—CONTROLS AND PROCEDURES 46 PART II—OTHER INFORMATION 48 ITEM 1—LEGAL PROCEEDINGS 48 ITEM 1A—RISK FACTORS 48 ITEM 2—UNREGISTERED SALES OF EQUITY SECURITIES AND] [Property Lease Contract Lessor: Zhejiang Letong Communication Equipment Co., Ltd. Lessee: UTStarcom Telecom Co., Ltd. Contract No.: Property Lease Contract Lessor: Zhejiang Letong Communication Equipment Co., Ltd. (hereinafter referred to as “Party A”) Company Address: No. 1576, Chunbo Road, Bingjiang District, Hangzhou, Zhejiang Province, China Legal Representative: Xiangguang SHI (Chairman of Board) Contact Address: No. 1576, Chunbo Road, Bingjiang District,] [CERTIFICATION I, Jack Lu, certify that: 1. I have reviewed this quarterly report on Form 10-Q of UTStarcom, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made,] [CERTIFICATION I, Edmond Cheng, certify that: 1. I have reviewed this quarterly report on Form 10-Q of UTStarcom, Inc.; 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made,] [18 U.S.C. SECTION 1350, SECTION 906 OF THE SARBANES OXLEY ACT OF 2002 (i) (ii) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Dated: May 9, 2011 EX-32.1 5 a11-9281_1ex32d1.htm EX-32.1]

[TABLE OFNTENTS PARTIFINANCIAL INFORMATION 3 ITEM 1CONDENSEDNSOLIDATED FINANCIAL STATEMENTS (UNAUDITED) 3 ITEM 2MANAGEMENTS DISCUSSION AND ANALYSIS OF FINANCIALNDITION AND RESULTS OF OPERATIONS 29 ITEM 3QUANTITATIVE AND QUALITATIVE DISCLOSURESOUT MARKET RISK 44 ITEM 4CONTROLS AND PROCEDURES 46 PARTIIOTHER INFORMATION 48 ITEM 1LEGAL PROCEEDINGS 48 ITEM 1ARISK FACTORS 48] [Property Leasentract Lessor: Zhejiang Letongmmunication EquipmentLtd. Lessee: UTStarcom TelecomLtd.ntract No.: Property Leasentract Lessor: Zhejiang Letongmmunication EquipmentLtd. (hereinafter referred to Party A)mpanydress: No.1576, Chunbo Road, Bingjiang District, Hangzhou, Zhejiang Province, China Legal Representative: Xiangguang SHI (Chairman of Board)ntactdress: No.1576, Chunbo Road, Bingjiang District, Hangzhou, Zhejiang Province, China] [CERTIFICATION I, Jack Lu, certify that: 1. I have reviewed this quarterly report on Form10-Q of UTStarcom,Inc.; 2. Based on my knowledge, this report does notntain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements] [CERTIFICATION I, Edmond Cheng, certify that: 1. I have reviewed this quarterly report on Form10-Q of UTStarcom,Inc.; 2. Based on my knowledge, this report does notntain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements] [18 U.S.C. SECTION1350, SECTION906 OF THERBANES OXLEY ACT OF 2002 (i) (ii) The informationntained in the Report fairly presents, inl material respects, the financialndition and results of operations of thempany.ted: May9, 2011 EX-32.1 a11-9281_1ex32d1.htm 5 EX-32.1]