May 13, 2025 Jim Kempton Chief Financial Officer Smith Micro Software, Inc. 5800 Corporate Drive Pittsburgh, PA 15237 Re: Smith Micro Software, Inc. Registration Statement on Form S-3 Filed May 7, 2025 File No. 333-287029 Dear Jim Kempton: This is to advise you that we have not reviewed and will not review your registration statement. Please refer to Rule 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Uwem Bassey at 202-551-3433 of Jeff Kauten at 202-551-3447 with any questions. Sincerely, Division of Corporation Finance Office of Technology cc: Brian Novosel