A3LSMA176UMobile Phone

47 CFR §2.903 and §2.911 (d)(5) Attestation Date: Oct.17, 2025 FCC ID: A3LSMA176U To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA 1.Samsung Electronics Co., Ltd. (“the applicant”) 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. 2.Samsung Electronics Co., Ltd. (“the applicant”) certifies that, the device does not have cybersecurity and / or anti-virus software produced or provided by Kaspersky Lab, Inc. or any of its successors and assignees, identified on the Covered List installed on the device, nor will it be installed by the applicant anytime after certification. 3.Samsung Electronics Co., Ltd. (“the applicant”) 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 and is not an affiliate or subsidiary of an entity identified on the Covered List. Sincerely yours, Name: Ms. Jenni Chun Job Title: Head of Regulatory & Environmental Affairs Company Name: Samsung Electronics Co., Ltd.

47 CFR §2.911 (d)(7) Agent Designation Attestation Date: Oct.17, 2025 FCC ID: A3LSMA176U To: Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 USA Samsung Electronics Co., Ltd. (“the applicant”) as required by section 2.911(d)(7), designates the following agent, located in the United States, for purposes of acting as the applicant’s agent for service of process. The applicant acknowledges that they will maintain an agent for no less than one year after the grantee has terminated 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 agent information changes. U. S. Agent Information: Contact Person : Ms. Jenni Chun Company Name : Samsung Electronics Co., Ltd. Company Address : 19 Chapin Rd., Building D, Pine Brook, NJ 07058 Email : [email protected] FRN: 0027908797 Sincerely yours, Name: Ms. Jenni Chun Job Title: Head of Regulatory & Environmental Affairs Company Name: Samsung Electronics Co., Ltd.

Date : May. 12, 2025 Rev : 3.2 HACS-F003 FCC Confidentiality Request Letter HCT America, Inc. ([email protected]) 840 Yosemite Way Milpitas, CA 95035 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 1 of 2 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT America INC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT America INC FCC Confidentiality Request Letter Date : May. 12, 2025 Rev : 3.2 HACS-F003 FCC Confidentiality Request Letter HCT America, Inc. ([email protected]) 840 Yosemite Way Milpitas, CA 95035 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 2 of 2 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT America INC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT America INC REVISION TABLE Rev Description of Change Date Approved 1.0 Original Release(Obsolete) 06/14/2012 QM 2.0 Updated template(Obsolete) 10/01/2012 QM 2.1 Updated address(Obsolete) 01/10/2014 QM 2.2 Updated address 11/18/2016 QM 3.0 Updated LTC and STC Confidentiality table 11/09/2017 QM 3.1 Update company name and editorial modification 7/15/2024 QM 3.2 Updated address 05/12/2025 QM HACS-F003 FCC Confidentiality Request Letter Rev : 3.2 DATE : 10/21/2025 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD SUBJECT : Request for Confidentiality for FCC ID : A3LSMA176U We hereby request confidential treatment of the information accompanying this application as outlined below: LONG-TERM AND SHORT-TERM CONFIDENTIAL LIST LONG-TERM CONFIDENTIAL Exhibit Description 1 Block Diagram 2 Operational Description 3 Parts List 4 Schematics SHORT-TERM CONFIDENTIAL (180 DAYS) 5 External Photos 6 Internal Photos 7 Test-Setup Photos 8 User’s Manual The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 & 0.459 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, Signed by: Jenni Chun / General Manager Samsung Electronics America, Inc. Address: 19 Chapin Rd., Building D Pine Brook, NJ 07058 Tel: 1-973-808-6375

Date : May. 12, 2025 Rev : 2.5 HACS-F004 FCC Agent Authorization Letter HCT America, Inc. ([email protected]) 840 Yosemite Way Milpitas, CA 95035 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 1 of 2 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT America INC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT America INC FCC Agent Authorization Letter Date : May. 12, 2025 Rev : 2.5 HACS-F004 FCC Agent Authorization Letter HCT America, Inc. ([email protected]) 840 Yosemite Way Milpitas, CA 95035 TEL: +1.510.933.8848, Fax: +1.510.933.8849 Page 2 of 2 This document is electronically controlled. Hard copy documents are uncontrolled. Please check all hard copies against the controlled electronic copy to ensure validity. This document is the confidential property of HCT America INC. It may not be forwarded or reproduced in whole or in part without written permissions from HCT America INC REVISION TABLE Rev Description of Change Date Approved 1.0 Original Release(Obsolete) 06/14/2012 QM 2.0 Updated template(Obsolete) 10/01/2012 QM 2.1 Updated address(Obsolete) 01/10/2014 QM 2.2 Updated address 11/18/2016 QM 2.3 Fixed Typo “Agent” 11/09/2017 QM 2.4 Update company name and editorial modification 7/15/2024 QM 2.5 Updated address 05/12/2025 QM HACS-F004 FCC Agent Authorization Letter Rev : 2.5 DATE : October 21, 2025 To: Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD To whom it may concern: Subject : FCC Agent Authorization Letter for FCC ID : A3LSMA176U We, the undersigned, hereby authorize HCT CO., LTD. to act on our behalf in all manners relating to application for equipment authorization, including signing of all documents relating to these matters. Any and all acts carried out by HCT CO., LTD. on our behalf shall have the same effect as acts of our own. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). We declare that the information provided to the FCC is true and correct to the best of our knowledge (47 CFR 2.911(d)) and we have been informed of the grantee responsibilities (47 CFR 2.909) with regard to certified equipment. We recognize that we are still responsible for the terms and conditions outlined in the HCT America Client Services Agreement. This authorization is valid until further written notice from the applicant. Signed by: Jenni Chun / General Manager Samsung Electronics America, Inc. Address: 19 Chapin Rd., Building D Pine Brook, NJ 07058 Tel: 1-973-808-6375

Description of E-label on the A3LSMA176U Date: October 13, 2025 FCC ID: A3LSMA176U This model is applied E-label, please find description of E-label below. 1.FCC ID (E-label): Settings > About Phone > Status Information FCC certification FCC ID: A3LSMA176U <Devi ce Display Screen> 2.FCC ID on the Quick Start Guide The FCC has granted an Equipment Authorization for this model device based on the compliance of all reported SAR levels with the FCC RF exposure guide lines. This device has a FCC ID number A3LSMA176U [Model Number: SM-A176U, SM-A176U1, SM-S176V] and the specific SAR levels for this device can be found at the following. FCC website: www.fcc.gov/oet/ea/ The SAR information for this device can be found on Samsung’s website: www.samsung.com/sar

Samsung Electronics Co., LTD. 12 9, Sa msu ng -ro , Yeongton g-gu Suwon-City, Gyeong gi-d o, 16677, Ko rea Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Subject: E-Label Attestation Letter FCC ID: A3LSMA176U To Whom it Ma y Concern We hereby provide the following attestations according to CFR 2.935 and FCC KDB 784748 D02: At the time of purchase, the FCC ID is readily and physically visible to the purchaser on the exterior package per CFR 2.935(f). The FCC ID will be readily legible without the aid of magnification according to CFR 2.935(d). The literature in the package describes how to access the electr onic display to find the FCC ID per CFR 2. 935(b) and FCC KDB 784748. Per CFR 2.935(c), the user will be able to access this information within a maximum of 3 steps. The user will be able to access this information without a SIM card, special accessories or supplemental plug- ins. Per CFR 2.935(e), We, Samsung have programmed the e- label and it is not able to be modified by any third party. Per CFR 2.935(f), the FCC ID will be able to survive normal shipping and handling so it is visible for in spection at the time of import. Shou ld you have any questions or comments concern ing the abov e, please contact the undersigned. Sincerely, ---------------------------------------------------- Jenni Chun / General Manager Samsung Electronics America, Inc. Address: 19 Chapin Rd., Building D Pine Brook, NJ 07058 Tel: 1-973-808-6375

TEST REPORT EMC Test for SM-A176U APPLICANT SAMSUNG Electronics Co., Ltd. REPORT NO. HCT-EM-2510-FC002 DATE OF ISSUE October 22, 2025 Tested by Tae-Jun Park Technical Manager Jeong-Hyun Choi F-TP22-03(Rev.06) 1 / 34 The report shall not be (partly) reproduced except in full without approval of the laboratory. HCT CO., LTD.2-6, 73, 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, Republic of Korea Tel. +82 31 645 6300 Fax. +82 31 645 6401 The report shall not be (partly) reproduced except in full without approval of the laboratory. HCT CO.,LTD. 2-6, 73, 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, Republic of Korea Tel. +82 31 645 6300 Fax. +82 31 645 6401 F-TP22-03 (Rev. 06) Page 2 of 34 TEST REPORT F C C C e r t i f i c a t i o n REPORT NO. HCT-EM-2510-FC002 DATE OF ISSUE October 22, 2025 FCC ID. A3LSMA176U ApplicantSAMSUNG Electronics Co., Ltd. 129, Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, 16677, Korea Product Name Model Name Series Model Name Mobile Phone SM-A176U SM-A176U1, SM-S176V Date of TestSeptember 24, 2025 to October 02, 2025 Location of Test Permanent Testing Lab On Site Testing Lab (Address: See clause 1.2) Test Standard UsedFCC CFR 47 PART 15 Subpart B Class B ANSI C63.4-2014 Test ResultsRefer to the present document ManufacturerSAMSUNG Electronics Co., Ltd. The report shall not be (partly) reproduced except in full without approval of the laboratory. F-TP22-03 (Rev. 06) Page 3 of 34 Report No. HCT-EM-2510-FC002 REVISION HISTORY The revision history for this test report is shown in table. Revision No. Date of Issue Description 0 October 22, 2025 Initial Release Notice Content The results shown in this test report only apply to the sample(s), as received, provided by the applicant, unless otherwise stated. The test results have only been applied with the test methods required by the standard(s). The laboratory is not accredited for the test results marked *. Information provided by the applicant is marked **. Test results provided by external providers are marked ***. When confirmation of authenticity of this test report is required, please contact www.hct.co.kr The test results in this test report are not associated with the ((KS Q) ISO/IEC 17025) accreditation by KOLAS (Korea Laboratory Accreditation Scheme) that are under the ILAC (International Laboratory Accreditation Cooperation) Mutual Recognition Agreement (MRA). The report shall not be (partly) reproduced except in full without approval of the laboratory. F-TP22-03 (Rev. 06) Page 4 of 34 Report No. HCT-EM-2510-FC002 CONTENTS 1. TESTING LABORATORY 5 1.1 General Information 5 1.2 Location of the Test Site 5 2. GENERAL INFORMATION 6 2.1 Description of EUT 6 2.2 Power Source 6 2.3 Tested System Details 7 2.4 Cable Description 7 2.5 Noise Suppression Parts on Cable (I/O Cable) 7 3. DESCRIPTION OF TESTING 8 3.1 Measurement of Conducted Emission 8 3.2 Measurement of Radiated Emission 9 3.3 Configuration of Tested System 11 3.4 Operating Mode of The Test 12 4. TEST SITES CONDITIONS 14 4.1 Test Facility 14 4.2 Measuring Instrument Calibration 14 4.3 Measurement Uncertainty 14 4.4 Decision Rules and Statements of Conformity 14 5. MEASURING INSTRUMENT 15 6. EMISSION TEST SUMMARY 17 6.1 Conducted Emission 17 6.2 Radiated Emission up to 1 ㎓ 20 6.3 Radiated Emission Above 1 ㎓ 27 APPENDIX A. TEST SETUP PHOTO 34 The report shall not be (partly) reproduced except in full without approval of the laboratory. F-TP22-03 (Rev. 06) Page 5 of 34 Report No. HCT-EM-2510-FC002 1. TESTING LABORATORY 1.1 General Information Organization Name HCT CO., LTD. Address 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, Republic of Korea Telephone +82 31 645 6300 FAX +82 31 645 6401 1.2 Location of the Test Site The test site is located at the following address.; Address 74, Seoicheon-ro 578beon-gil, Majang-myeon, Icheon-si, Gyeonggi-do, Republic of Korea Telephone +82 31 645 6300 FAX +82 31 645 6401 The report shall not be (partly) reproduced except in full without approval of the laboratory. F-TP22-03 (Rev. 06) Page 6 of 34 Report No. HCT-EM-2510-FC002 2. GENERAL INFORMATION 2.1 Description of EUT FCC ID A3LSMA176U Product Name Mobile Phone Model Name SM-A176U Series Model Name a) SM-A176U1, SM-S176V Operating Frequency Band GSM 850/900/1800/1900, WCDMA 1/2/4/5/8, LTE B1/2/3/4/5/7/12/13/14/20/25/26/28/29/30/38/39/40/41/48/66/71, NR n2/5/25/29/30/41/48/66/70/71/77/78, BT BDR/EDR/LE, WLAN a/b/g/n/ac, NFC Manufacturer SAMSUNG Electronics Co., Ltd. a) Variant model 2.2 Power Source During the test, the following power supply levels are utilized/provided.; Power supply: AC 120 V, 60 Hz The report shall not be (partly) reproduced except in full without approval of the laboratory. F-TP22-03 (Rev. 06) Page 7 of 34 Report No. HCT-EM-2510-FC002 2.3 Tested System Details All equipment descriptions used in the tested system (including inserted cards) are: Device Type Model Name Serial Number Manufacturer NOTE Mobile Phone (EUT) SM-A176U - SAMSUNG Electronics Co., Ltd. TA EP-T2510 - DONGYANG E&P a) Data Cable EP-DN980 - RFTECH Earphone EO-IC100 - CRESYN a) Input: 100~240 V, 50~60 ㎐, 0.7 A, Output: (PDO)5.0 V, 3.0 A or 9.0 V, 2.77 A (PPS)3.3~11.0 V, 2.25 A 2.4 Cable Description Product Name Port Power Cord Shielded (Y/N) I/O Cable Shielded (Y/N) Length (m) EUT USB Type C (Data Cable) Y N/A (P) 1.0 USB Type C (Earphone) N/A N (D) 1.3 “(D)” data cable and “(P)” power cable 2.5 Noise Suppression Parts on Cable (I/O Cable) Product Name Port Ferrite Bead (Y/N) Location Metal Hood (Y/N) Location EUT Data Cable (USB Type C) N N/A Y Both End Earphone (USB Type C) N N/A Y EUT End The report shall not be (partly) reproduced except in full without approval of the laboratory. F-TP22-03 (Rev. 06) Page 8 of 34 Report No. HCT-EM-2510-FC002 3. DESCRIPTION OF TESTING 3.1 Measurement of Conducted Emission The test procedure was in accordance with ANSI C63.4-2014, Clause 7.3 a. The EUT was placed 0.4 meters from the…

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