UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of July 2026

Commission File Number

000-12033

LM ERICSSON TELEPHONE COMPANY

(Translation of registrant’s name into English)

Torshamnsgatan 21, Kista

SE-164 83, Stockholm, Sweden

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F [x] Form 40-F [ ]

Announcement of LM Ericsson Telephone Company, July 14, 2026 regarding “Ericsson reports second quarter results

2026”

Exhibits

Exhibit 99.1Announcement of LM Ericsson Telephone Company, July 14, 2026 regarding “Ericsson reports second

quarter results 2026 ”

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed

on its behalf by the undersigned, thereunto duly authorized.

TELEFONAKTIEBOLAGET LM ERICSSON (publ)

By: /s/ LARS SANDSTRÖM

Lars Sandström

Senior Vice President, Chief Financial Officer

Date: July 14, 2026

ERICSSON LM TELEPHONE CO 6-K