6-K

UNITEDSTATES

SECURITIESAND EXCHANGE COMMISSION

WASHINGTON,DC 20549

FORM6-K

REPORTOF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16

UNDERTHE SECURITIES EXCHANGE ACT OF 1934

For the Month of December 2025

Commission File Number 001 - 40306

UTimeLimited

7thFloor, Building 5A

ShenzhenSoftware Industry Base

NanshanDistrict, Shenzhen, 518061

People’sRepublic of China

(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 ☒ Form 40-F ☐

Resignationof Chief Operating Officer

On December 12, 2025, UTime Limited (the “Company”) accepted the resignation of Mr. Yihuang Chen, Chief Operating Officer of the Company, effective immediately. Mr. Chen confirmed that his resignation was not due to any disagreement with the Company on any matter relating to its operations, policies or practices. At this time, the Company has not yet made a determination on plans to hire a replacement Chief Operating Officer.

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.