VIAVI SOLUTIONS INC

APPENDIX C – Amended and Restated Certificate of Incorporation

Viavi Solutions Inc., a corporation organized and existing under the laws of the State of Delaware (the “Corporation”), hereby certifies as follows:

1. The present name of the Corporation is Viavi Solutions Inc.

2. The Corporation was originally incorporated under the name Uniphase Delaware, Inc., and the original Certificate of Incorporation of the Corporation was filed with the Secretary of State of the State of Delaware on June 23, 1993.

3. This Amended and Restated Certificate of Incorporation (as it may be amended and/or restated, the “Restated Certificate of Incorporation”), which restates and integrates, and further amends the provisions of the Corporation’s Fourth Restated Certificate of Incorporation, as theretofore amended or supplemented or restated, was duly approved and adopted pursuant to Sections 242 and 245 of the General Corporation law of the State of Delaware.

4. The Corporation’s Board of Directors has duly adopted this Fourth Restated Certificate of Incorporation in accordance with the provisions of Section 245 of the General Corporation Law of the State of Delaware. This Fourth Restated Certificate of Incorporation only restates and integrates and does not further amend the provisions of the Corporation’s Certificate of Incorporation, as theretofore amended or supplemented or restated, and there is no discrepancy

between those provisions and the provisions of this Fourth Restated Certificate of Incorporation.

4. The text of the Corporation’s Certificate of Incorporation, as heretofore amended or supplemented or restated, is hereby restated to read in its entirety as follows:

ARTICLE 1

The name of the Corporation is Viavi Solutions Inc.

ARTICLE 2

The address of the Corporation’s registered office in the State of Delaware is Corporation Trust Center, 1209 Orange Street, City of Wilmington, County of New Castle, Delaware 19801. The name of the registered agent of the Corporation in the State of Delaware at such address is The Corporation Trust Company.

ARTICLE 3

The purpose of the Corporation is to conduct any lawful business, to promote any lawful purpose and to engage in any lawful act or activity for which a corporation may be organized under the General Corporation Law of the State of Delaware. The Corporation is to have perpetual existence.

ARTICLE 4

4.1 Authorized Capital Stock. The Corporation is authorized to issue two classes of stock to be designated, respectively, “Common Stock” and “Preferred Stock.” The total number of shares which the Corporation is authorized to issue is One Billion One Million (1,001,000,000) shares. One Billion (1,000,000,000) shares shall be Common Stock, each having a par value of one-tenth of one cent ($.001), and One Million (1,000,000) shares shall be Preferred Stock, each having a par value of one-tenth of one cent ($.001).

4.2 Preferred Stock. The Preferred Stock may be issued from time to time in one or more series. The Board of Directors is hereby authorized, by filing a certificate (a “Preferred Stock Designation”) pursuant to the Delaware General Corporation Law, to fix or alter from time to time the designation, powers, preferences and rights of the shares of each such series and the qualifications, limitations or restrictions of any wholly unissued series of Preferred Stock, and to establish from time to time the number of shares constituting any such series or any of them; and to increase or decrease the number of shares subsequent to the issuance of shares of that series, but not below the number of shares of such series then outstanding. In case the number of shares of any series shall be decreased in accordance with the foregoing sentence, the shares constituting such decrease shall resume the status that they had prior to the adoption of the resolution originally fixing the number of shares of such series.

ARTICLE 5

5.1 Election of Directors. Elections of directors need not be by written ballot unless the Bylaws of the Corporation shall so provide. At each annual meeting of stockholders, directors of the Corporation shall be elected to hold office until the expiration of the term for which they are elected, and until their successors have been duly elected and qualified; except that if any such election shall not be so held, such election shall take place at a stockholders’ meeting called and held in

C-1 | VIAVI Solutions Inc. | FY 2025 Notice of Annual Meeting & Proxy Statement accordance with the Delaware General Corporation Law. Commencing with the 2013 annual meeting of stockholders, directors shall be elected at each annual meeting of stockholders to hold office until the next annual meeting and until their respective successors have been duly elected and qualified. Directors elected at the 2010 annual meeting of stockholders shall hold office until the 2013 annual meeting of stockholders, directors elected at the 2011 annual meeting of stockholders shall hold office until the 2014 annual meeting of stockholders, and directors elected at the 2012 annual meeting of stockholders shall hold office until the 2015 annual meeting of stockholders.

5.2 Number of Directors. The number of directors of the Corporation shall be fixed from time to time by a bylaw or amendment thereof duly adopted by the Board of Directors or by the stockholders. Vacancies occurring on the board of directors for any reason may be filled by vote of a majority of the remaining members of the board of directors, although less than a quorum, at any meeting of the board of directors. A person so elected by the board of directors to fill a vacancy shall hold office until the unexpired portion of the term of the director whose place shall be vacant, and until his or her successor shall have been duly elected and qualified.

5.3 Additional Authority. Except as otherwise provided in this Restated Certificate of Incorporation, in furtherance and not in limitation of the powers conferred by statute, the Board of Directors is expressly authorized to make, repeal, alter, amend and rescind any or all of the Bylaws of the Corporation.

ARTICLE 6

Stockholders of the Corporation shall take action by meetings held pursuant to this Restated Certificate of Incorporation and the Bylaws. Stockholders of the Corporation shall have no right to take any action by written consent without a meeting. Subject to the rights of the holders of any stock having a preference over the Common Stock as to the dividends or liquidation, special meetings of the stockholders shall be called only by the Board, the Chairman of the Board or the Chief Executive Officer. Stockholders shall not be permitted to call a special meeting or to require the Board to call a special meeting of stockholders. Meetings of stockholders may be held within or out of the State of Delaware, as the Bylaws may provide. The books of the corporation may be kept (subject to any provision contained in the statutes) outside the State of Delaware at such place or places as may be designated from time to time by the Board of Directors or in the Bylaws of the Corporation.

ARTICLE 7

Whenever a compromise or arrangement is proposed between the Corporation and its creditors or any class of them and/or between the Corporation and its stockholders or any class of them, any court of equitable jurisdiction within the State of Delaware may, on the application in a summary way of the Corporation or of any creditor or stockholder thereof, or on the application of any receiver or receivers appointed for the Corporation under the provisions of Section 291 of Title 8 of the Delaware Code or on the application of trustees in dissolution or of any receiver or receivers appointed for the Corporation under the provisions of Section 279 of Title 8 of the Delaware Code order a meeting of the creditors or class of creditors, and/or of the stockholders or class of stockholders of the Corporation, as the case may be, to be summoned in such manner as the said court directs. If a majority in number representing three-fourths in value of the creditors or class of creditors, and/or of the stockholders or class of stockholders of the Corporation, as the case may be, agree to any compromise or arrangement and to any reorganization of the Corporation as a consequence of such compromise or arrangement, the said compromise or arrangement and the said reorganization shall, if sanctioned by the court to which the said application has been made, be binding on all the creditors or class of creditors, and/or on all the stockholders or class of stockholders, of the Corporation, as the case may be, and also on the Corporation.

ARTICLE 8

8.1 Limitation of Directors’ Liability. To the fullest extent permitted by the General Corporation Law of the State of Delaware as the same exists or may hereafter be amended, no A director or officer of the Corporation shallnot be personally liable to the Corporation or its stockholders for monetary damages for breach of fiduciary duty as a director, except for liability (a) for any breach of the director’s duty of loyalty to the Corporation or its stockholders, (b) for acts or omissions not in good faith or which involve intentional misconduct or a knowing violation of law, (c) under Section 174 ofor officer. Without limiting the effect of the preceding sentence, ifthe General Corporation Law of the State of Delaware, or (d) for any transaction from which the director derived any improper personal benefit. is hereafter amended to authorize further reductions in or elimination of the liability of the Corporation’s directors or officers for breach of fiduciary duty, then a director or an officer of the Corporation shall not be liable for any such breach to the fullest extent permitted by the General Corporation Law of the State of Delaware as so amended.

8.2 Indemnification of Corporate Agents. To the fullest extent permitted by applicable law, the Corporation is also authorized to provide indemnification of (and advancement of expenses to) such agents (and any other persons to which Delaware law permits this Corporation to provide indemnification) through Bylaw provisions, agreements with such agents or other persons, vote of stockholders or disinterested directors or otherwise, in excess of the indemnification and advancement otherwise permitted by Section 145 of the General Corporation Law of the State of Delaware law, subject only to limits created by applicable Delaware law (statutory or non-statutory), with respect to actions for breach of duty to the Corporation, its stockholders, and others.

8.3 Repeal or Modification. Any repeal or modification of the foregoing provisions of this Article 8 shall not adversely affect any right of indemnification or limitation of liability of an agent of the Corporation relating to the acts or omissions occurring prior to such repeal or modification.

ARTICLE 9

The Corporation reserves the right to amend, alter, change or repeal any provision contained in this Restated Certificate of Incorporation, in the manner now or hereafter prescribed by statute, and all rights conferred upon stockholders herein are granted subject to this reservation.

IN WITNESS WHEREOF, this Restated Certificate of Incorporation has been executed by a duly authorized officer of the Corporation on this 14th[•]thday of November[•],2018202[•].

Name: Kevin Siebert

Title: Secretary

C-3 | VIAVI Solutions Inc. | FY 2025 Notice of Annual Meeting & Proxy Statement

01 - Richard E. Belluzzo 04 - Richard John Burns 07 - Douglas Gilstrap 02 - Keith Barnes 05 - Donald Colvin 08 - Oleg Khaykin 03 - Laura Black 06 - Eugenia M. Corrales 09 - Joanne Solomon 1 U P X For Against Abstain For Against Abstain For Against Abstain Proposals — The Board of Directors recommends a vote FOR each of the nominees and FOR Proposals 2, 3, 4 and 5.A 046W2C 2. Ratification of the Appointment of PricewaterhouseCoopers LLP as VIAVI’s independent registered public accounting firm for fiscal year 2026 3. Approval, in a Non-Binding Advisory Vote, of the Compensation for Named Executive Officers 1. Election of Directors: For Against Abstain For Against Abstain Please sign exactly as name(s) appears hereon. Joint owners should each sign personally. All holders must sign. When signing as attorney, executor, administrator, corporate officer, trustee, guardian, or custodian, please give full title as such. If a corporation, limited liability company or partnership, please sign in full entity name by authorized officer or person. Signature 1 — Please keep signature within the box. Signature 2 — Please keep signature within the box.Date (mm/dd/yyyy) — Please print date below. Authorized Signatures — This section must be completed for your vote to count. Please date and sign below.B 4. Amendment and Restatement of 2003 Equity Incentive Plan 5. Approval of an Amended and Restated Certificate of Incorporation to Include an Officer Exculpation Provision 2025 Annual Meeting Proxy Card Using a black ink pen, mark your votes with an X as shown in this example. Please do not write outside the designated areas. q IF VOTING BY MAIL, SIGN, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE.q MMMMMMMMMMMM M M M M M M M M M 1234 5678 9012 345 6 6 3 9 2 9 If no electronic voting, delete QR code and control # 0 0 0 0 0 1 MR A SAMPLE DESIGNATION (IF ANY) ADD 1 ADD 2 ADD 3 ADD 4 ADD 5 ADD 6 ENDORSEMENT_LINE______________ SACKPACK_____________ MMMMMMMMMMMMMMM C123456789 000000000.000000 ext 000000000.000000 ext 000000000.000000 ext 000000000.000000 ext 000000000.000000 ext 000000000.000000 ext 2024 MR A SAMPLE (THIS AREA IS SET UP TO ACCOMMODATE 140 CHARACTERS) MR A SAMPLE AND MR A SAMPLE AND MR A SAMPLE AND MR A SAMPLE AND MR A SAMPLE AND MR A SAMPLE AND MR A SAMPLE AND MR A SAMPLE AND C 1234567890 J N T MMMMMMM Online Go to www.envisionreports.com/VIAV or scan the QR code — login details are located in the shaded bar below. Save paper, time and money! Sign up for electronic delivery at www.envisionreports.com/VIAV Phone Call toll free 1-800-652-VOTE (8683) within the USA, US territories and Canada You may vote online or by phone instead of mailing this card. Your vote matters – here’s how to vote!

Small steps make an impact. Help the environment by consenting to receive electronic delivery, sign up at www.envisionreports.com/VIAV Notice of 2025 Annual Meeting of Stockholders Proxy Solicited by Board of Directors for Annual Meeting — November 12, 2025 Ilan Daskal, Kevin Siebert and Nandini Acharya, or any of them, each with the power of substitution, as Proxies, are hereby authorized to represent and vote the shares of the undersigned, with all the powers which the undersigned would possess if the undersigned attended the Annual Meeting of Stockholders of Viavi Solutions Inc. to be held on November 12, 2025 or at any postponement or adjournment thereof. The undersigned hereby revokes any proxies submitted previously. Shares represented by this proxy will be voted by the shareholder. If no such directions are indicated, the Proxies will have authority to vote FOR each of the nominees named in item 1, and FOR items 2, 3, 4 and 5. In their discretion, the Proxies are authorized to vote upon such other business as may properly come before the meeting. (Items to be voted appear on reverse side) Viavi Solutions Inc. Non-Voting ItemsC q IF VOTING BY MAIL, SIGN, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE.q Change of Address — Please print new address below. Comments — Please print your comments below. Important notice regarding the Internet availability of proxy materials for the Annual Meeting of Stockholders. The material is available at: www.envisionreports.com/VIAV The 2025 Annual Meeting of Stockholders of Viavi Solutions Inc. will be held on Wednesday, November 12, 2025, virtually via the Internet at https://meetnow.global/MV64DKT. Access begins at 9:30 a.m., Mountain Time. To access the virtual meeting, you must have the information that is printed in the shaded bar located on the reverse side of this form.