[UTSTARCOM HOLDINGS CORP. TABLE OF CONTENTS] [4 April 22, 2016 100 F Street, N.E. Commissioners: Very truly yours, PricewaterhouseCoopers Zhong Tian LLP Shanghai PRC] [SUBSIDIARIES OF UTSTARCOM HOLDINGS CORP. Name Place of Incorporation or Organization Proportion of Ownership Interest UTStarcom, Inc. U.S.A 100 % UTStarcom International Products, Inc. U.S.A 100 % UTStarcom International Services, Inc. U.S.A 100 % Issanni Communications, Inc. U.S.A 100 % UTStarcom Telecom Co., Ltd China 100 % UTStarcom Hong Kong Ltd Hong Kong SAR 100 % UTStarcom Japan KK Japan] [CERTIFICATION I, 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 made, not misleading with] [CERTIFICATION I, Min Xu, 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] [18 U.S.C. SECTION 1350, SECTION 906 OF THE SARBANES OXLEY ACT 2002 In connection with the Report, I, (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 22, 2016 Tim Ti Chief Executive Officer] [18 U.S.C. SECTION 1350, SECTION 906 OF THE SARBANES OXLEY ACT 2002 (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 22, 2016 Chief Financial Officer] [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 22 , 2016 relating to the financial statements and financial statement schedules, which appears in this Form 20-F. Denver,] [CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation 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 UTStarcom Holdings Corp. of our report dated May 19, 2015 relating to the financial statements and financial statement schedules, which appears in this Form 20-F. Shanghai, the People’s]