[FORM 20-F o OR ý For the Fiscal Year Ended December 31, 2011 OR o For the transition period from to OR o UTStarcom Holdings Corp. N/A Cayman Islands (Jurisdiction of incorporation or organization) 52-2 Building, BDA International Enterprise Avenue Jing Ou-Yang None Title of Each Class Name of Exchange on which Registered Ordinary Shares, $0.00125 par value The NASDAQ] [EX-4.3 2 a2209029zex-4_3.htm EX-4.3] [SUBSIDIARIES OF UTSTARCOM HOLDINGS CORP. Name Place of Incorporation Proportion of UTStarcom, Inc.(1) U.S.A 100 % UTStarcom International Products, Inc. U.S.A 100 % UTStarcom International Services, Inc. U.S.A 100 % IssanniCommnications, Inc. U.S.A 100 % UTStarcom (China), Co., Ltd(1) China 100 % UTStarcom Telecom Co., Ltd(1) China 100 % UTStarcom (Chongqing) Telecom Co., Ltd. China] [CERTIFICATION I, Jack Lu, certify that: 1. I have reviewed this annual report on Form 20-F of UTStarcom Holdings Corp.; 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] [CERTIFICATION I, Jin Jiang, certify that: 1. I have reviewed this annual report on Form 20-F of UTStarcom Holdings Corp.; 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] [(1) (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Dated: April 27, 2012 Jack Lu President and Chief Executive Officer EX-13.1 6 a2209029zex-13_1.htm EX-13.1] [(1) (2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. Dated: April 27, 2012 Jin Jiang Senior Vice President and Chief Financial Officer EX-13.2 7 a2209029zex-13_2.htm EX-13.2] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-108817, 333-84710, 333-44548, 333-60150, 333-120564, 333-127850, 333-136551 and 333-161639) of UTStarcom Holdings Corp. of our report dated April 27, 2012 relating to the consolidated financial statements, financial statement schedules and the effectiveness of internal control over financial]

[FORM 20-F o OR For the Fiscal Year Ended December31, 2011 OR o For the transition period fromto OR o UTStarcomsrp. N/Ayman Islands (Jurisdiction oforporation or organization) 52-2 Building, BDA International Enterprise Avenue Jing Ou-Yang None Title of Each Class Name of Exchange on which Registered Ordinary Shares, $0.00125 par value] [EX-4.3 a2209029zex-4_3.htm 2 EX-4.3] [SUBSIDIARIES OF UTSTARCOMSRP. Name Place oforporation Proportion of UTStarcom,Inc.(1) U.S.A 100 % UTStarcom International Products,Inc. U.S.A 100 % UTStarcom International Services,Inc. U.S.A 100 % IssanniCommnications,Inc. U.S.A 100 % UTStarcom (China),Co.,Ltd(1) China 100 % UTStarcom TelecomCo.,Ltd(1) China 100 % UTStarcom (Chongqing) TelecomCo.,Ltd. China 90 % Baide Wei Information Technology (Shanghai)Co.,Ltd.] [CERTIFICATION I, Jack Lu, certify that: 1. I have reviewed this annual report on Form20-F of UTStarcomsrp.; 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, Jin Jiang, certify that: 1. I have reviewed this annual report on Form20-F of UTStarcomsrp.; 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] [(1) (2) The informationntained in the Report fairly presents, inl material respects, the financialndition and results of operations of thempany.ted: April27, 2012 Jack Lu President and Chief Executive Officer EX-13.1 a2209029zex-13_1.htm 6 EX-13.1] [(1) (2) The informationntained in the Report fairly presents, inl material respects, the financialndition and results of operations of thempany.ted: April27, 2012 Jin Jiang Senior Vice President and Chief Financial Officer EX-13.2 a2209029zex-13_2.htm 7 EX-13.2] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We herebynsent to theorporation by reference in the Registration Statements on FormS-8 (Nos.333-108817, 333-84710, 333-44548, 333-60150, 333-120564, 333-127850, 333-136551 and 333-161639) of UTStarcomsrp. of our reportted April27, 2012 relating to thensolidated financial statements, financial statementhedules and the effectiveness of internalntrol over financial reporting, which appears in this Form20-F.]