EX-15.3 7 dex153.htm CONSENT OF INDEPENDANT REGISTERED PUBLIC ACCOUNTANTS FIRM Consent of Independant Registered Public Accountants Firm

Exhibit 15.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in Registration Statements on Form S-8 (No. 333-151490, 333-135116 as amended, 333-125978, 333-122785, 333-107160, 333-1035332, 033-04813, 333-161684 and 333-161683) of Telefonaktiebolaget LM Ericsson of our report dated April 21, 2010 relating to the financial statements of Sony Ericsson Mobile Communications AB, which appears in this Form 20-F.

PricewaterhouseCoopers AB

Malmo, Sweden

April 21, 2010