Company: SONM
Filing Date: 2025-11-24
Form Type: PREM14A
Source: 0001493152-25-024848
Chunk: 291

Company: SONIM TECHNOLOGIES INC
Filing Date: 2025-11-24
Form: PREM14A
Chunk 291
---
 are incorporated herein by reference.

5. Execution Counterparts. This Amendment may be executed in two or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument. The exchange of a fully executed Amendment (in counterparts or otherwise) by electronic transmission in .PDF format or by e-mail shall be sufficient to bind the parties to the terms of this Amendment.

<div align='center'>[ Signature Page Follows]</div>

| B-7 |

IN WITNESS WHEREOF, the Parties have executed this Amendment as of the date first written above.

| BUYER:                         |                   |
| PACE                           
 CAR ACQUISITION, LLC           |                   |
| By:                            |                   |
| Name:                          |                   |
| Title:                         |                   |
| PARENT:                        |                   |
| Social                         
 mobile technology holdings llc |                   |
| By:                            |                   |
| Name:                          |                   |
| Title:                         |                   |
| SELLER:                        |                   |
| Sonim                          
 Technologies, Inc.             |                   |
| By:                            |                   |
| Name:                          | Peter             
 Liu               |
| Title:                         | Chief             
 Executive Officer |
| SELLER                         
 REPRESENTATIVE:                |                   |
| Name:                          | Clay              
 Crolius           |

| B-8 |

<div align='center'>ANNEX C

FAIRNESS OPINION OF ROTH CAPITAL PARTNERS, LLC</div>

July 17, 2025

Special Committee of the Board of Directors of Sonim
Technologies, Inc.

4445 Eastgate Mall, Suite 200 San Diego, CA 92121

Members of the Special Committee:

ROTH Capital Partners, LLC (“we”
or “ROTH”) understands that Sonim Technologies, Inc., a Delaware corporation (the “Company” or “Seller”),
and MW International Ventures, LLC dba Social Mobile (“Social Mobile”), have proposed to enter into an Asset Purchase Agreement,
substantially in the form of the draft delivered to ROTH on July 17, 2025 (the “Asset Purchase Agreement”), whereby an affiliate
of Social Mobile Pace Car Acquisition LLC (“Buyer”) has agreed to purchase substantially all of the assets of the Company
(“Asset Sale”). Capitalized terms in this letter that are not defined herein shall have the meaning set forth in the Asset
Purchase Agreement.

On and subject to the terms and
conditions of the Asset