EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement (Nos. 333-02418, 333-40106, 333-62134, 333-121330, 333-123042, 333-129132, 333-149222, and 333-169671) on Form S-8, Registration Statement (Nos. 333-123821, 333-128695, 333-134611, 333-137408, and 333-161658) on Form S-3 and Registration Statement (No. 333-161659) on Form S-4 of Smith Micro Software, Inc. of our reports dated February 27, 2012 relating to our audits of the consolidated financial statements, the financial statement schedule, and internal control over financial reporting, which appear in this Annual Report on Form 10-K of Smith Micro Software, Inc. for the year ended December 31, 2011.

/s/ SINGERLEWAK LLP

Los Angeles, California

February 27, 2012