2AUYFRMX3851Mobile Phone

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: 03-20-2024 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2AUYFRMX3851 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: [email protected] 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: 03-20-2024 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2AUYFRMX3851 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: [email protected]

realme U.S.AgentDesignationforServiceofProcess TO:FederalCommunicationsCommission 7435OaklandMillsRoad ColumbiaMD21046 ATTENTION:FCCCertification–Section2.911(d)(7)Information DesignatedU.S.Agent CompanyName:InnopeakTechnology,Inc. FRN ： 0033456872 ContactName:RichardWahng PhysicalU.S.address:2479EBayshoreRd#120,PaloAlto,CA94303 Email:[email protected] ThisletteristoconfirmthatweInnopeakTechnology,Inc.haveacceptedthe responsibilitytoactastheDesignatedU.S.AgentforServiceofProcessasrequired bysection47CFR2.911(d)(7)onbehalfoftheApplicantnotedbelow. U.S.AgentSignature: Date:February15,2023 Signedby(PrintedName/Title):RichardWahng/GeneralCounsel Theapplicantacknowledgesthattheymustmaintainanagentfornolessthanone yearafterterminatingallmarketingandimportationortheconclusionofany Commission-relatedproceedinginvolvingtheequipment.Theapplicantfurther acknowledgestheirresponsibilitytoinformtheFCCwhenevertheDesignatedU.S. Agentinformationabovechanges. Applicant Companyname:RealmeChongqingMobileTelecommunicationsCorp.,Ltd. GranteeCode:2AUYF ContactName:MegaHuang Address:No.178YulongAvenue,Yufengshan,YubeiDistrict,Chongqing,P.R.China. Email:[email protected] ApplicantSignature: Date:February15,2023 Signedby(PrintedName/Title):MegaHuang/ComplianceManager

RealmeChongqingMobileTelecommunicationsCorp.,Ltd. No.178YulongAvenue,Yufengshan,YubeiDistrict,Chongqing,China Date:March22,2024 PowerofAttorney Towhomitmayconcern, PleasebenotifiedthatI,Megahuang,havedesignatedSamuelPenginShenzhenBalunTechnology Co.,Ltd.asthepersonbeingresponsibleforthisprojectandtosigntheform731andother documentation. AnyandallactscarriedoutbyWuxueweninShenzhenBalunTechnologyCo.,Ltd.onthematters ofrelatingtoallprocessesrequiredintheFCCapprovalandanycommunicationneededwiththe nationalauthority,shallhavethesamelegalauthorityasactsonourownbehalf. Wefurthercertifiesthatneithertheapplicantnoranypartytothisapplication,asdefinedin47CFR Ch.1.2002(b),issubjecttoadenialtoFederalbenefits,thatincludeFCCbenefits,pursuantto section5301oftheAnti-DrugAbuseActof1998,21U.S.C862. Thisauthorizationislimitedtotheproductofasfollowing: FCCID:2AUYFRMX3851 Ifyouhaveanyacknowledgementandresponse,pleasesendittoShenzhenBalunTechnologyCo., Ltd.directly. Shouldyouhaveanyquestionsorcommentsregardingthismatter,pleasehavemybestattention. Sincerelyyours, ____ ContactPerson:MegaHuang E-mail:[email protected]

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:2AUYFRMX3851 FCC Certification Confidentiality Request Gentlemen: This letter is to comply with 47 CFR 0.457and 0.459 pertaining to confidentiality material.Realme Chongqing Mobile Telecommunications Corp., Ltd. requests that the following documents regarding this submission for FCC ID: 2AUYFRMX3851be kept Long-Term confidential: Exhibit Type File Name Block Diagram Block Diagram.pdf Schematics Schematics.pdf Operational Description Operational Description.pdf Part list BOM.pdf Tune-Up-Procedure Tune up procedure.pdf And below exhibit kept short-term confidential (180 days): Exhibit Type File Name External Photos External Photos.pdf Internal Photos Internal Photos.pdf Test Setup Photos Test Setup Photos.pdf Users Manuals Users Manual.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: [email protected] Date:2024/03/19 Signature:

IMEI2: xxxxxxxxxxxxxxxx IMEI1: xxxxxxxxxxxxxxxx S/N: xxxxxxxx Model: RMX3851 FCC ID: 2AUYFRMX3851 Mobile Phone Designed by realmeAssembled in China Realme Chongqing Mobile Telecommunications Corp., Ltd. Label Location Back To p

Report No.:BL-SZ2410450-401 Tel: +86-755-66850100 E-mail: [email protected] Page No. 1 / 38 Web: www.titcgroup.com Template No.: TRP-FCC 15B (2023-07-01) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China TEST REPORT Applicant: Realme Chongqing Mobile Telecommunications Corp., Ltd. Address: No.178 Yulong Avenue, Yufengshan, Yubei District, Chongqing, China Equipment Type: Mobile Phone Model Name: RMX3851 Brand Name: realme FCC ID: 2AUYFRMX3851 Test Standard: 47 CFR Part 15 Subpart B ANSI C63.4-2014 Sample Arrival Date: Feb. 02, 2024 Test Date: Feb. 19, 2024 - Feb. 26, 2024 Date of Issue: Mar. 26, 2024 ISSUED BY: Shenzhen BALUN Technology Co., Ltd. Tested by: Zhang Guoxi Checked by: Zhenxiang Liu Approved by: Liao Jianming (Technical Director) _______________ _______________ _______________ Report No.:BL-SZ2410450-401 Tel: +86-755-66850100 E-mail: [email protected] Page No. 2 / 38 Web: www.titcgroup.com Template No.: TRP-FCC 15B (2023-07-01) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Revision History Version Issue Date Revisions Rev. 01 Mar. 26, 2024 Initial Issue TABLE OF CONTENTS 1 GENERAL INFORMATION ........................................................................................................ 4 1.1 Test Laboratory ............................................................................................................ 4 1.2 Test Location ................................................................................................................ 4 2 PRODUCT INFORMATION ....................................................................................................... 5 2.1 Applicant Information .................................................................................................... 5 2.2 Manufacturer Information .............................................................................................. 5 2.3 General Description for Equipment under Test (EUT) ................................................... 5 2.4 Ancillary Equipment ...................................................................................................... 5 2.5 Technical Information ................................................................................................... 6 3 SUMMARY OF TEST RESULTS ............................................................................................... 7 3.1 Test Standards ............................................................................................................. 7 3.2 Verdict .......................................................................................................................... 7 3.3 Test Uncertainty ........................................................................................................... 7 4 GENERAL TEST CONFIGURATIONS ...................................................................................... 8 4.1 Test Enclosure List ....................................................................................................... 8 4.2 Test Configurations ...................................................................................................... 8 4.3 Test Setups ................................................................................................................ 10 5 TEST ITEMS ........................................................................................................................... 12 5.1 Emission Tests ........................................................................................................... 12 ANNEX A TEST RESULTS ......................................................................................................... 17 A.1 Radiated Emission ...................................................................................................... 17 A.2 Conducted Emission, AC Ports ................................................................................... 30 ANNEX B TEST SETUP PHOTOS ............................................................................................. 37 ANNEX C EUT EXTERNAL PHOTOS ......................................................................................... 37 Report No.:BL-SZ2410450-401 Tel: +86-755-66850100 E-mail: [email protected] Page No. 3 / 38 Web: www.titcgroup.com Template No.: TRP-FCC 15B (2023-07-01) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China ANNEX D EUT INTERNAL PHOTOS .......................................................................................... 37 Report No.:BL-SZ2410450-401 Tel: +86-755-66850100 E-mail: [email protected] Page No. 4 / 38 Web: www.titcgroup.com Template No.: TRP-FCC 15B (2023-07-01) Add: Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1 GENERAL INFORMATION 1.1 Test Laboratory Name Shenzhen BALUN Technology Co., Ltd. Address Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China Phone Number +86 755 6685 0100 1.2 Test Location Name Shenzhen BALUN Technology Co., Ltd. Location Block B, 1/F, Baisha Science and Technology Park, Shahe Xi Road, Nanshan District, Shenzhen, Guangdong Province, P. R. China 1/F, Building B, Ganghongji High-tech Intelligent Industrial Park, No. 1008, Songbai Road, Yangguang Community, Xili Sub-district, Nanshan District, Shenzhen, Guangdong Province, P. R. China Accreditation Certificate The laboratory is a testing organization accredited by FCC as a accredited testing laboratory. The designation number is CN1196. Report No.:BL-SZ2410450-401 Tel: +86-755-66850100 E-mail: [email protected] Page No. 5 / 38 Web: www.titcgroup.com Template No.: TRP-FCC 15B (2023-07-01) Add: Block B, 1/F, Baisha Science and Technology …

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