ZNFLS840Cellular/PCS CDMA and LTE Phone with BT/WLAN

Date: July 12, 2011 Compliance Certification Services Certification Division 47173 Benicia Street Fremont, CA 94538, USA To whom it may concern: I, the undersigned, hereby authorize Ms. Claire Hoque/Application Examiner of Compliance Engineering Services, Inc., d.b.a. Compliance Certification Services and hereafter referred to as CCS, 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 Ms. Claire Hoque of CCS on our behalf shall have the same effect as acts of our own. I, 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). In authorizing CCS as our agent, we still recognize that we are responsible to: a) comply with the relevant provisions of the certification program; b) make all necessary arrangements for the conduct of the evaluation, including provision for examining documentation and access to all areas, records (including internal audit reports) and personnel for the purposes of evaluation (e.g. testing, inspection, assessment, surveillance, reassessment) and resolution of complaints; c) make claims regarding certification only in respect of the scope for which certification has been granted; d) do not use our product certification in such a manner as to bring the Certification Division into disrepute and not make any statement regarding our product certification which the Certification Division may consider misleading or unauthorized; e) upon suspension or cancellation of certification, discontinue use of all advertising matter that contains any reference thereto and return any certification documents as required by the Certification Division; f) use certification only to indicate the products are certified as being in conformity with specified standards; g) endeavor to ensure that no certificate or report nor any part thereof is used in a misleading manner; h) ensure that any reference to our product certification in communication media such as documents, brochures or advertising, complies with the requirements of the Certification Division; i) keep a record of all complaints made known to the us relating to the product’s compliance with requirements of the relevant standard and to make these records available to the Certification Division when requested; j) take appropriate action with respect to such complaints and any deficiencies found in products or services that affect compliance with the requirements for certification; k) document the actions taken. This authorization is valid until further written notice from the applicant. Sincerely Yours, Christopher Johnson Senior Manager LG Electronics USA REMARK: 1.This authorization letter will be sent along with your application when filing with the Certification Division. 2.Please follow the format and type it on company letterhead and send original to us. 3.Authorized signature must be in agreement with grantee code contact in FCC database.

Federal Communications Commission 7435 Oakland Mills Road Columbia MD 21046 Subject: Request for Confidentiality FCC ID: ZNFLS840 To Whom It May Concern: Pursuant to the provisions of Sections 0.457 and 0.459 of the Commission’s rules (47 CFR §§ 0.457, 0.459), we are requesting the Commission to withhold the following attachments as confidential document from public disclosure indefinitely. Schematic Diagram Block Diagram Operation Descriptions Tune-up Procedure Antenna Specification Parts list PCB Layout Antenna distance Power Reduction Table for SVDO & SVLTE Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. In additional to above mentioned documents, pursuant to Public Notice DA 04-1705 of the Commission’s policy, in order to comply with the marketing regulations in 47 CFR §2.803 and the importation rules in 47 CFR §2.1204, while ensuring that business sensitive information remains confidential until the actual marketing of newly authorized devices. We are requesting the commission to grant short-term confidentiality request on the following attachments until 180 days after the grant as outlined in Public Notice DA 04-1705. External Photos Internal Photos Test Setup Photos User Manual It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Best Regards Christopher Johnson Senior Manager LG Electronics MobileComm U.S.A., Inc. Nov 21, 2011

MS840 ZN FMS840

FCC ID: ZNFLS840 Report No.: HCT E1111FE07 Dat e: November 04, 2011 HCT CO., LTD. 105-1, JANGAM-RI, MAJANG-MYEON, ICHEON-SI, KYOUNGKI-DO, 467-811, REPUBLIC OF KOREA TEL: +82 31 645 6300 FAX: +82 31 645 6401 www.hct.co.kr Page 2 of 17 TABLE OF CONTENTS PAGE 1. GENERAL INFORMATION .................................................................................................................... 3 2. SYSTEM TEST CONFIGURATION ........................................................................................................ 7 3. PRELIMINARY TEST .............................................................................................................................. 8 4. CONDUCTED AND RADIATED EMISSION TEST SUMMARY ......................................................... 9 5. FIELD STRENGTH CALCULATION ................................................................................................... 15 6. TEST EQUIPMENT ................................................................................................................................ 16 7. CONCLUSION........................................................................................................................................ 17 ATTACHMENT: TEST SETUP PHOTOGRAPHS FCC ID: ZNFLS840 Report No.: HCT E1111FE07 Dat e: November 04, 2011 HCT CO., LTD. 105-1, JANGAM-RI, MAJANG-MYEON, ICHEON-SI, KYOUNGKI-DO, 467-811, REPUBLIC OF KOREA TEL: +82 31 645 6300 FAX: +82 31 645 6401 www.hct.co.kr Page 3 of 17 1. GENERAL INFORMATION 1.1 Product Description Equipment Under Test (E.U.T) is CDMA/LTE Phone, Model: LS840 manufactured by LG Electronics MobileComm U.S.A., Inc. Its basic purpose is used for communications. Model LS840 FCC ID ZNFLS840 E.U.T Type CDMA/ LTE Phone TX Frequency 824.70 ㎒ to 848.31 ㎒ (CDMA 835) 1 851.25 ㎒ to 1 908.75 ㎒ (CDMA 1 900) 817.90 ㎒ to 823.10 ㎒ (BC10) 1 850 ㎒ to 1 915 ㎒ (LTE Band 25) RX Frequency 869.70 ㎒ to 893.31 ㎒ (CDMA 835) 1 931.25 ㎒ to 1 988.75 ㎒ (CDMA 1 900) 862.00 ㎒ to 894.00 ㎒ (BC10) 1930 ㎒ to 1995 ㎒ (LTE Band 25) 1.2 Related Submittal(s) / Grant(s) Original submittal only. FCC ID: ZNFLS840 Report No.: HCT E1111FE07 Dat e: November 04, 2011 HCT CO., LTD. 105-1, JANGAM-RI, MAJANG-MYEON, ICHEON-SI, KYOUNGKI-DO, 467-811, REPUBLIC OF KOREA TEL: +82 31 645 6300 FAX: +82 31 645 6401 www.hct.co.kr Page 4 of 17 1.3 Tested System Details All equipment descriptions used in the tested system (including inserted cards) are: Device Type Manufacturer Model Name FCC ID / DoC Connected To CDMA/LTE Phone LG LS840 ZNFLS840 Notebook PC Notebook PC LG X140-02 DoC E.U.T Notebook PC adaptor Notebook PC adaptor DELTA (JIANG SU) ADP-40PH AD - Notebook PC Mouse Microsoft Intellimouse optical USB and PS/2 compatible DoC Notebook PC USB cable - - - E.U.T Notebook PC Headset - - - E.U.T Micro SD card (4 GB) SanDisk - - E.U.T FCC ID: ZNFLS840 Report No.: HCT E1111FE07 Dat e: November 04, 2011 HCT CO., LTD. 105-1, JANGAM-RI, MAJANG-MYEON, ICHEON-SI, KYOUNGKI-DO, 467-811, REPUBLIC OF KOREA TEL: +82 31 645 6300 FAX: +82 31 645 6401 www.hct.co.kr Page 5 of 17 1.4 Cable Description Product Name Port Power Cord Shielded (Y/N) I/O Cable Shielded (Y/N) Length (m) Micro USB Y Y (P,D)1.2 Headset jack - N (D)1.2 CDMA/LTE Phone USB data Y Y (P,D)1.2 Notebook PC USB (Mouse) - Y (D)1.8 * The marked "(D)" means the data cable and "(P)" means the power cable. 1.5 Noise Suppression Parts on Cable. (I/O cable) Product Name Port Ferrite Bead (Y/N) Location Metal Hood (Y/N) Location Micro USB N - Y Both End Headset jack N - Y E.U.T End CDMA/LTE Phone USB data Y E.U.T End Y Both End Notebook PC USB (Mouse) Y Notebook PC End Y Notebook PC End FCC ID: ZNFLS840 Report No.: HCT E1111FE07 Dat e: November 04, 2011 HCT CO., LTD. 105-1, JANGAM-RI, MAJANG-MYEON, ICHEON-SI, KYOUNGKI-DO, 467-811, REPUBLIC OF KOREA TEL: +82 31 645 6300 FAX: +82 31 645 6401 www.hct.co.kr Page 6 of 17 1.6 Test Methodology Both Conducted and Radiated testing was performed according to the procedures in ANSI C63.4/2003. Radiated testing was performed at an antenna to E.U.T distance of 3 m 1.7 Test Facility The 10 m semi anechoic chamber used to collect the test data is located at the 105-1, Jangam-Ri, Majang-Myeon, Icheon-Si, Kyoungki-Do, Republic of Korea. Those measurement facilities are constructed in conformance with the requirements of ANSI C63.4. Detailed description of test facilities was submitted to the Commission and accepted dated Sep. 03, 2010 (Registration Number: 90661) 1.8 Frequency Range of Radiated Measurements An unintentional radiator, including a digital device, the spectrum shall be investigated from the lowest radio frequency signal generated or used in the device, without going below the lowest frequency for which a Radiated Emission limit is specified, up to the frequency shown in the following table Highest frequency generated or used in the device or on which the device operates or tunes (㎒) Upper frequency of measurement range (㎒) Below 1.705 30 1.705 to 108 1 000 108 to 500 2 000 500 to 1 000 5 000 Above 1 000 5 th harmonic of the highest frequency or 40 ㎓, whichever is lower FCC ID: ZNFLS840 Report No.: HCT E1111FE07 Dat e: November 04, 2011 HCT CO., LTD. 105-1, JANGAM-RI, MAJANG-MYEON, ICHEON-SI, KYOUNGKI-DO, 467-811, REPUBLIC OF KOREA TEL: +82 31 645 6300 FAX: +82 31 645 6401 www.hct.co.kr Page 7 of 17 2. SYSTEM TEST CONFIGURATION 2.1 Configuration of Test System Power Line Conducted test : E.U.T was connected to LISN via Notebook PC adaptor and Base Station. Preliminary Power Line Conducted Emission tests were performed by using the procedure in ANSI C63.4/2003 7.2.3 to determine the worst operating conditions. Radiated Emission test : Preliminary Radiated Emission tests were performed by using the procedure in ANSI C63.4/2003 8.3.1.1 to determine the worst operating condition. Final Radiated Emission tests were performed at 10 m semi-anechoic chamber. [Configuration of Tested System] Non-Conductive Table Power Line: 110VAC E.U.T Headset Mo…

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