FCC ID: 2AUYFRMX3939 Mobile Phone with GSM, WCDMA, LTE, WiFi, Bluetooth and NFC

Mobile Phone S/N: xxxxxxxx IMEI1: xxxxxxxxxxxxxxxx IMEI2: xxxxxxxxxxxxxxxx Model: RMX3939 FCC ID: 2AUYFRMX3939 Designed by realme Assembled in China Realme Chongqing Mobile Telecommunications Corp., Ltd. Label Location Top Back

realme U.S. Agent Designation for Service of Process TO: Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 ATTENTION: FCC Certification Section 2.911(d)(7) Information Designated U.S. Agent Company Name: Innopeak Technology, Inc. FRN0033456872 Contact Name: Richard Wahng Physical U.S. address: 2479 E Bayshore Rd #120, Palo Alto, CA 94303 Email: richard.wahng@oppo.com This letter is to confirm that we Innopeak Technology, Inc. have accepted the responsibility to act as the Designated U.S. Agent for Service of Process as required by section 47 CFR 2.911(d)(7) on behalf of the Applicant noted below. U.S. Agent Signature:

Date: February 15, 2023 Signed by (Printed Name/Title): Richard Wahng / General Counsel The applicant acknowledges that they must maintain an agent for no less than one year after terminating all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. The applicant further acknowledges their responsibility to inform the FCC whenever the Designated U.S. Agent information above changes. Applicant Company name: Realme Chongqing Mobile Telecommunications Corp., Ltd. Grantee Code: 2AUYF Contact Name: Mega Huang Address: No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing, P.R. China. Email: mega@realme.com Applicant Signature:

Date: February 15, 2023 Signed by (Printed Name/Title): Mega Huang / Compliance Manager

Realme Chongqing Mobile Telecommunications Corp., Ltd. No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing, China Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: March 29, 2024 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AUYFRMX3939 Realme Chongqing Mobile Telecommunications Corp., Ltd.certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, Contact Person:

E-mail: mega@realme.com Rev 2/26/2024 Realme Chongqing Mobile Telecommunications Corp., Ltd. No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing, China Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: March 29, 2024 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2AUYFRMX3939 Realme Chongqing Mobile Telecommunications Corp., Ltd. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing covered equipment. Sincerely, Contact Person:

E-mail: mega@realme.com Rev 2/26/2024

Realme Chongqing Mobile Telecommunications Corp., Ltd. No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing, China To: Federal Communications Commission, Authorization & Evaluation Division, 7435 Oakland Mills Road, Columbia, MD 21046 RE:Realme Chongqing Mobile Telecommunications Corp., Ltd. FCC ID:2AUYFRMX3939 FCC Certification Confidentiality Request File Name Block Diagram.pdf Schematics.pdf Gentlemen:

This is to comply with 47 CFR 0.457and 0.459 pertaining to confidentiality letter material.Realme Chongqing Mobile Telecommunications Corp., Ltd. requests that the following documents regarding this submission for FCC ID: 2AUYFRMX3939 be kept Long-Term confidential:

Exhibit Type Block Diagram Schematics Operational Description Operational Description.pdf Part list Tune-Up-Procedure And below exhibit kept short-term confidential (180 days):

Exhibit Type External Photos Internal Photos Test Setup Photos Users Manuals File Name External Photos.pdf Internal Photos.pdf Test Setup Photos.pdf Users Manual.pdf BOM.pdf Tune up procedure.pdf Those documents contain detailed system and equipment description and related information about the product which Realme Chongqing Mobile Telecommunications Corp., Ltd. considers to be confidential proprietary, a custom design and,otherwise, not releasable to the general public. Since this design is a basis form which future technological products will evolve, Realme Chongqing Mobile Telecommunications Corp., Ltd. considers this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Thank you for your attention to this matter. Yours Sincerely,Name of the Manager:

E-mail: mega@realme.com Date:2024/03/28 Signature:

UNII Declaration Letter We have declared below featured for FCC equipment authorization, device FCC ID: 2AUYFRMX3939,

(1) DFS Device --

Master, Client without radar detection capability, Client with Radar detection capability , N/A

(2) Active / Passive Scanning , adhoc mode access point capability passive scanning

(where the device Ad Hoc Mode capability Access point capability Frequency Band

(MHz) Active Scanning

(the device can transmit a probe

(beacon)) 2412 2462 MHz 5150 5250 MHz 5250 5350 MHz 5470 5725 MHz 5725 5850 MHz Yes, Yes, Yes, Yes, Yes, No No No No No is can listen only with no probes) Yes, Yes, Yes, Yes, Yes, No No No No No Yes, Yes, Yes, Yes, Yes, No No No No No Yes, Yes, Yes, Yes, Yes, No No No No No

(3) Country code selection ability -

Yes , No

(4) Meet 15.202 requirement -

pls check below :

Yes , No , A master device is defined as a device operating in a mode in which it has the capability to transmit without receiving an enabling signal. In this mode it is able to select a channel and initiate a network by sending enabling signals to other devices A client device is defined as a device operating in a mode in which the transmissions of the device are under control of the master. A device in client mode is not able to initiate a network.

(5) For client devices that have software configuration control to operate in different modes (active scanning in some and passive scanning in others) in different bands (devices with multiple equipment classes or those that operate on non-DFS frequencies) or modular devices which configure the modes of operations through software, the application must provide software and operations description on how the software and / or hardware is implemented to ensure that proper operations modes can not be modified by end user or an installer. Apply , No Apply ,

(If apply , pls help to provide explanation on how it was implement (By hardware or software , and how software was controlled) The active or passive mode was controlled by software. For non-DFS frequency used active scanning, for DFS frequency was switched to passive scanning by software Mechanism If you have any questions, please feel free to contact me at the address shown below. Yours sincerely, Signatory Contact Person: Mega Huang E-mail: mega@realme.com

Realme Chongqing Mobile Telecommunications Corp., Ltd. No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing, China Power of Attorney Date: March 29, 2024 To whom it may concern, Please be notified that I, Mega huang, have designated Samuel Peng in Shenzhen Balun Technology Co., Ltd. as the person being responsible for this project and to sign the form 731 and other documentation. Any and all acts carried out by Wu xuewen in Shenzhen Balun Technology Co., Ltd. on the matters of relating to all processes required in the FCC approval and any communication needed with the national authority, shall have the same legal authority as acts on our own behalf. We further certifies that neither the applicant nor any party to this application, as defined in 47 CFR Ch. 1.2002 (b), is subject to a denial to Federal benefits, that include FCC benefits, pursuant to section 5301 of the Anti-Drug Abuse Act of 1998, 21 U.S.C 862. This authorization is limited to the product of as following:

FCC ID: 2AUYFRMX3939 If you have any acknowledgement and response, please send it to Shenzhen Balun Technology Co., Ltd. directly. Should you have any questions or comments regarding this matter, please have my best attention. Sincerely yours, ____ Contact Person: Mega Huang E-mail: mega@realme.com