Exhibit 10.2

AMENDMENT NO. 4 TO

LOAN AND SECURITY AGREEMENT

AND LIMITED WAIVER

THIS AMENDMENT NO. 4 TO LOAN AND SECURITY AGREEMENT AND
LIMITED WAIVER(this Amendment) is entered into as of this 26th day of April, 2011, by and between OPENWAVE SYSTEMS INC., a Delaware
corporation (Borrower) and SILICON VALLEY BANK (Bank). Capitalized terms used herein without definition shall have the same
meanings given them in the Loan Agreement (defined below).

RECITALS

A. Borrower and Bank have entered into that certain Loan and Security Agreement dated as of January 23, 2009 (as amended to
date and as may be further amended, restated, supplement or otherwise modified from time to time, the Loan Agreement), pursuant to which the Bank has agreed to extend and make available to Borrower certain advances of
money.

B. Borrower is currently in default of the Loan Agreement for failing to comply with the covenant set forth in
Section 6.7(b) (Minimum EBITDA) thereto for the fiscal quarter ending on March 31, 2011 (the Existing Default).

C. Borrower desires that Bank amend the Loan Agreement and waive the Existing Default upon the terms and conditions more fully set forth herein.

D. Subject to the representations and warranties of Borrower, and upon the terms and conditions set forth in this Amendment, Bank
is willing to amend the Loan Agreement and provide the limited waiver specified herein.

AGREEMENT

NOW, THEREFORE, in consideration of the foregoing Recitals and intending to be legally bound, the parties hereto agree as
follows:

1. Limited Waiver to Loan Agreement. Bank hereby agrees, subject to the terms and conditions of
Sections 3 and 5 hereof, to waive the Existing Default, including without limitation, enforcement of its remedies with respect to any such Existing Default.

2. Amendments to Loan Agreement.

2.1
Section 6.7(b)(Financial Covenants). Section 6.7(b) of the Loan Agreement is hereby amended and restated in its entirety as follows:

(b) Minimum EBITDA. Maintain on a trailing four quarter basis, as measured as of the last day of each fiscal
quarter set forth below, EBITDA equal to or greater than the amount set forth opposite thereto:



|                     |  |                |              |  
|-------------------- |  | -------------- | ------------ | -
|Fiscal Quarter Ended |  | Minimum EBITDA |             
|June 30, 2011        |  |                | ($15,000,000 | )
|September 30, 2011   |  |                | ($22,000,000 | )
|December 31, 2011    |  |                | ($22,000,000 | )



2.2 Exhibit C (Compliance Certificate). The form of Compliance Certificate
(Exhibit C to the Loan Agreement) is amended and restated in its entirety and attached hereto as Exhibit A.



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3. BORROWERS REPRESENTATIONS
AND WARRANTIES. Borrower represents and warrants that:

(a) immediately upon giving effect to this Amendment (i) the representations and warranties contained in the Loan Documents are true, accurate and complete in all material respects as of the
date hereof (except to the extent such representations and warranties relate to an earlier date, in which case they are true and correct as of such date), and (ii) no Event of Default has occurred and is continuing;

(b) Borrower has the corporate power and authority to execute and deliver this Amendment and to perform its
obligations under the Loan Agreement, as amended by this Amendment;

(c) the certificate of
incorporation and by-laws of Borrower (collectively, Organizational Documents) delivered to Bank on or prior to the date hereof are true, accurate and complete and have not been amended, supplemented or restated and are and
continue to be in full force and effect as of the date hereof, and Borrower shall promptly deliver to Bank any amendments, supplements, restatements or other modifications to such Organizational Documents;

(d) the execution and delivery by Borrower of this Amendment and the performance by Borrower of its obligations
under the Loan Agreement, as amended by this Amendment, have been duly authorized by all necessary corporate action on the part of Borrower;

(e) this Amendment has been duly executed and delivered by the Borrower and is the binding obligation of Borrower, enforceable against it in accordance with its terms, except as such enforceability
may be limited by bankruptcy, insolvency, reorganization, liquidation, moratorium or other similar laws of general application and equitable principles relating to or affecting creditors rights; and

(f) as of the date hereof, Borrower has no defenses against the obligations to pay any amounts under the
Obligations. Borrower acknowledges that Bank has acted in good faith and has conducted in a commercially reasonable manner its relationships with Borrower in connection with this Amendment and in connection with the Loan Documents.

Borrower understands and acknowledges that Bank is entering into this Amendment in reliance upon, and in partial consideration for, the above
representations and warranties, and agrees that such reliance is reasonable and appropriate.

4.
LIMITATION. The limited waiver and amendments set forth in this Amendment shall be limited precisely as written and shall not be deemed (a) to be a forbearance, waiver or modification of any
other term or condition of the Loan Agreement or of any other instrument or agreement referred to therein or to prejudice any right or remedy which Bank may now have or may have in the future under or in connection with the Loan Agreement or any
instrument or agreement referred to therein; (b) to be a consent to any future amendment or modification, forbearance or waiver to any instrument or agreement the execution and delivery of which is consented to hereby, or to any waiver of any
of the provisions thereof; or (c) to limit or impair Banks right to demand strict performance of all terms and covenants as of any date. Except as expressly amended hereby, the Loan Agreement shall continue in full force and effect.

5. EFFECTIVENESS. This Amendment shall be deemed effective upon the
satisfaction of all the following conditions precedent:

5.1 Amendment. Borrower and Bank
shall have duly executed and delivered this Amendment to Bank.



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5.2 Waiver Fee. Borrower shall have paid Bank a waiver
fee in the amount of $10,000.

5.3 Payment of Bank Expenses. Borrower shall have paid all
Bank Expenses (including all reasonable attorneys fees and reasonable expenses) incurred through the date of this Amendment.

6. COUNTERPARTS. This Amendment may be signed in any number of counterparts, and by different parties hereto in separate counterparts, with the
same effect as if the signatures to each such counterpart were upon a single instrument. All counterparts shall be deemed an original of this Amendment.

7. INTEGRATION. This Amendment and any documents executed in connection herewith or pursuant hereto contain the entire agreement between the
parties with respect to the subject matter hereof and supersede all prior agreements, understandings, offers and negotiations, oral or written, with respect thereto and no extrinsic evidence whatsoever may be introduced in any judicial or
arbitration proceeding, if any, involving this Amendment; except that any financing statements or other agreements or instruments filed by Bank with respect to Borrower shall remain in full force and effect.

8. GOVERNING LAW; VENUE. THIS AMENDMENT SHALL BE GOVERNED BY AND SHALL BE
CONSTRUED AND ENFORCED IN ACCORDANCE WITH THE LAWS OF THE STATE OF CALIFORNIA. Borrower and Bank each submit to the exclusive jurisdiction of the State and Federal courts in Santa Clara County, California.

IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be executed as of the date first written above.



|          |  |  |  |                                               |  |                  
|--------- |  |  |  | --------------------------------------------- |  | -----------------
|BORROWER: |  |  |  | OPENWAVE SYSTEMS INC.,
a Delaware corporation
|          |  |  | 
|          |  |  |  | By                                            |  | /s/ Anne Brennan 
|          |  |  |  | Name:                                         |  | Anne Brennan     
|          |  |  |  | Title:                                        |  | CFO              
|          |  | 
|BANK:     |  |  |  | SILICON VALLEY BANK                          
|          |  |  | 
|          |  |  |  | By                                            |  | /s/ Tom Smith    
|          |  |  |  | Name:                                         |  | Tom Smith        
|          |  |  |  | Title:                                        |  | Managing Director