A3LSGHI937Cellular/PCS WCDMA/GSM/EDGE Phone with WLAN and Bluetooth

SAMSUNG ELECTRONICS AMERICA, INC. American QA Lab 18600 Broadwick St. Rancho Dominguez, CA 90220 Date: August 23, 2011 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road, Columbia, MD 21046 RE: Request of Confidentiality for FCC ID: A3LSGHI937 To Whom It May Concern: Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules (CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, SAMSUNG ELECTRONICS CO.,LTD. hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give SAMSUNG ELECTRONICS CO.,LTD. temporary confidentiality of commercially sensitive information prior to product release. The requested Permanent and Short-Term Confidential exhibits are listed as follows: PERMANENT AND SHORT-TERM CONFIDENTIAL LIST Exhibit Description 1 Block Diagram 2 Operational Description PERMANENT 3 Schematics 4 External Photos 5 Internal Photos 6 Test-Setup Photos SHORT-TERM 7 Users Manual The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application. Sincerely, Peter Ra General Manager American QA Lab SAMSUNG Electronics America INC.

SAMSUNG ELECTRONICS CO., LTD 416,Maetan-3dong,Yeongtong-gu Suwon-si,Gyeonggi-do, 443-742 Korea Federal Communicat ions Commission 7435 Oakland Mills Road Colum bia, MD 21046 SUBJECT : Label Stat ement FCC ID : A3L Gentlemen: We hereby provide the label statement letter for the above-mentioned phone by a new label statement policy instituted at the September 12, 2006, TCB-FCC Teleconference. The label statement is as follows: The FCC ID shown in the FCC ID label page will be readily visible at the time of purchase because the phone will be marketed without the battery installed. This statement could not be included in the label. So we inform you of it through this letter. Should you have any questions or comments concerning the above, please contact the undersigned. Sincerely Yours, Seoung Ho Park Senior Manager SAMSUNG ELECTRONICS CO.,LTD Telecommunication Network Business Mobile Communication Division Regulatory Compliance Group.

Samsung FCC ID: A3LSGHI937 Model: SGH-i937 External Photos EUT Type: Portable Handset Page 1 of 4 © 2011 PCTEST Engineering Laboratory Inc. EXTERNAL PHOTOGRAPHS Samsung FCC ID: A3LSGHI937 Model: SGH-i937 External Photos EUT Type: Portable Handset Page 2 of 4 © 2011 PCTEST Engineering Laboratory Inc. Samsung FCC ID: A3LSGHI937 Model: SGH-i937 External Photos EUT Type: Portable Handset Page 3 of 4 © 2011 PCTEST Engineering Laboratory Inc. Samsung FCC ID: A3LSGHI937 Model: SGH-i937 External Photos EUT Type: Portable Handset Page 4 of 4 © 2011 PCTEST Engineering Laboratory Inc.

GH68-35420A 110808110808110808 LABEL-MAIN SGH-i937 (ATT) Tae Hun KimKyeong Hwan JOJune Sop Kim Technical Description 1. Use ‘AI / PDF’ provided by ‘SAMSUNG’ for letter and contents 2. Background color is ‘WHITE’, letter color is ‘BLACK’ (reverse for SAMSUNG LOGO) 3. Back side should be attached to release paper once adhesive is applied. 4. No letter should be blur/smeared 5. The production must be proceed after the approval of R&D Group 6. The product must be within approved sample's specification tolerance. 7. The product must be finished in a ROLL 8. Release paper must be unifiedn for material and color(blue) 9. Do not contain any substances which are specified in (OQA-2049). Vendor HSINS 41.5 46.5 20 Semi transparency OPP laminating + UVP Coating OPP Laminating 16 Adhesive 8 WHITE POLYPROPYLENE 80 Adhesive 25 (0.13T±0.01) MODEL : SGH-i937 FCC ID : A3LSGHI937 RATED : 3.7 V 1000 mA FOR INFORMATION CALL : 1 888 987 4357 ; The label is placed inside the battery compartment MODEL : SGH-i937 FCC ID : A3LSGHI937 RATED : 3.7 V 1000 mA FOR INFORMATION CALL : 1 888 987 4357 ; 5

Samsung FCC ID: A3LSGHI937 Model: SGH-i937 Internal Photos EUT Type: Portable Handset Page 1 of 1 © 2011 PCTEST Engineering Laboratory Inc. INTERNAL PHOTOGRAPHS Samsung FCC ID: A3LSGHI937 Model: SGH-i937 Internal Photos EUT Type: Portable Handset Page 2 of 2 © 2011 PCTEST Engineering Laboratory Inc. Samsung FCC ID: A3LSGHI937 Model: SGH-i937 Internal Photos EUT Type: Portable Handset Page 3 of 3 © 2011 PCTEST Engineering Laboratory Inc. Samsung FCC ID: A3LSGHI937 Model: SGH-i937 Internal Photos EUT Type: Portable Handset Page 4 of 4 © 2011 PCTEST Engineering Laboratory Inc. Samsung FCC ID: A3LSGHI937 Model: SGH-i937 Internal Photos EUT Type: Portable Handset Page 5 of 5 © 2011 PCTEST Engineering Laboratory Inc. Samsung FCC ID: A3LSGHI937 Model: SGH-i937 Internal Photos EUT Type: Portable Handset Page 6 of 6 © 2011 PCTEST Engineering Laboratory Inc. Samsung FCC ID: A3LSGHI937 Model: SGH-i937 Internal Photos EUT Type: Portable Handset Page 7 of 7 © 2011 PCTEST Engineering Laboratory Inc. Samsung FCC ID: A3LSGHI937 Model: SGH-i937 Internal Photos EUT Type: Portable Handset Page 8 of 8 © 2011 PCTEST Engineering Laboratory Inc. Samsung FCC ID: A3LSGHI937 Model: SGH-i937 Internal Photos EUT Type: Portable Handset Page 9 of 9 © 2011 PCTEST Engineering Laboratory Inc.

© 2011 PCTEST Engineering Laboratory, Inc. APPENDIX C: PROBE CALIBRATION

Reviewed by: FCC ID: A3LSGHI937 FCC Pt. 15.247 802.11a/b/g/n MEASUREMENT REPORT (CERTIFICATION) Quality Manager Test Report S/N: Test Dates: EUT Type: 0Y1108081351.A3L August 16-19, 2011 Portable Handset Page 1 of 65 © 2011 PCTEST Engineering Laboratory, Inc. REV 2.2WN 08/15/2011 Applicant Name: Date of Testing: Samsung Electronics, Co. Ltd. August 16-19, 2011 18600 Broadwick St. Test Site/Location: Rancho Dominguez, CA 90220 PCTEST Lab, Columbia, MD, USA United States Test Report Serial No.: 0Y1108081351.A3L FCC ID: A3LSGHI937 APPLICANT: Samsung Electronics, Co. Ltd. Application Type: Certification Model(s): SGH-i937 EUT Type: Portable Handset Max. RF Output Power: 46.88 mW (16.71 dBm) Conducted (b) 28.97 mW (14.62 dBm) Conducted (g) 15.52 mW (11.91 dBm) Conducted (n) - 2.4GHz 23.01 mW (13.62 dBm) Conducted (a) - 5.8GHz 17.54 mW (12.44 dBm) Conducted (n) - 5.8GHz Frequency Range: 2412 - 2462 MHz (DSSS/OFDM), 5745 – 5825 MHz (OFDM) FCC Classification: Digital Transmission System (DTS) FCC Rule Part(s): Part 15.247 IC Specification(s): RSS-210 Issue 8 This equipment has been shown to be capable of compliance with the applicable technical standards as indicated in the measurement report and was tested in accordance with the measurement procedures specified in ANSI C-63.4-2003. Test results reported herein relate only to the item(s) tested. I attest to the accuracy of data. All measurements reported herein were performed by me or were made under my supervision and are correct to the best of my knowledge and belief. I assume full responsibility for the completeness of these measurements and vouch for the qualifications of all persons taking them. Grant Conditions: Listed output power is conducted. PCTEST certifies that no party to this application has been 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. 862. PCTEST ENGINEERING LABORATORY, INC. 6660-B Dobbin Road, Columbia, MD 21045 USA Tel. 410.290.6652 / Fax 410.290.6654 http://www.pctestlab.com MEASUREMENT REPORT FCC PART 15.247 / IC RSS-210 WLAN 802.11a/b/g/n Reviewed by: FCC ID: A3LSGHI937 FCC Pt. 15.247 802.11a/b/g/n MEASUREMENT REPORT (CERTIFICATION) Quality Manager Test Report S/N: Test Dates: EUT Type: 0Y1108081351.A3L August 16-19, 2011 Portable Handset Page 2 of 65 © 2011 PCTEST Engineering Laboratory, Inc. REV 2.2WN 08/15/2011 TABLE OF CONTENTS FCC PART 15.247 MEASUREMENT REPORT...................................................................................3 1.0 INTRODUCTION...........................................................................................................................4 1.1 SCOPE.........................................................................................................................................................................4 1.2 PCTEST TEST LOCATION......................................................................................................................................4 2.0 PRODUCT INFORMATION............................................................................................................5 2.1 EQUIPMENT DESCRIPTION .................................................................................................................................. 5 2.2 EMI SUPPRESSION DEVICE(S)/MODIFICATIONS...........................................................................................5 2.3 LABELING REQUIREMENTS.................................................................................................................................. 5 3.0 DESCRIPTION OF TEST...............................................................................................................6 3.1 EVALUATION PROCEDURE................................................................................................................................... 6 3.2 CONDUCTED EMISSIONS......................................................................................................................................6 3.3 RADIATED EMISSIONS...........................................................................................................................................7 4.0 ANTENNA REQUIREMENTS.........................................................................................................8 5.0 TEST EQUIPMENT CALIBRATION DATA......................................................................................9 6.0 TEST RESULTS..........................................................................................................................10 6.1 SUMMARY................................................................................................................................................................10 6.2 6DB BANDWIDTH MEASUREMENT – 802.11A/B/G/N....................................................................................11 6.3 OUTPUT POWER MEASUREMENT – 802.11B/G............................................................................................20 6.4 OUTPUT POWER MEASUREMENT – 802.11N (2.4GHZ)..............................................................................21 6.5 OUTPUT POWER MEASUREMENT – 802.11A................................................................................................22 6.6 OUTPUT POWER MEASUREMENT – 802.11N (5.8GHZ)..............................................................................23 6.7 POWER SPECTRAL DENSITY (802.11A/B/G/N)..............................................................................................24 6.8 CONDUCTED EMISSIONS AT THE BAND EDGE............................................................................................33 6.9 CONDUCTED SPURIOUS EMISSIONS..............................................................................................................39 6.10 RADIATED SPURIOUS EMISSION MEASUREMENTS.........................................................................…

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Samsung FCC ID: A3LSGHI937 Model: SGH-i937 Test Set-Up Photos EUT Type: Portable Handset Page 1 of 3 © 2011 PCTEST Engineering Laboratory Inc. TEST SETUP PHOTOGRAPHS Samsung FCC ID: A3LSGHI937 Model: SGH-i937 Test Set-Up Photos EUT Type: Portable Handset Page 2 of 3 © 2011 PCTEST Engineering Laboratory Inc. Samsung FCC ID: A3LSGHI937 Model: SGH-i937 Test Set-Up Photos EUT Type: Portable Handset Page 3 of 3 © 2011 PCTEST Engineering Laboratory Inc.