ZNFUS550CDMA/LTE PHONE + BLUETOOTH & 2.4GHz DTS b/g/n

MFL00000000 (1.0) ENGLISH LG-US550 USER GUIDE User Guide t
Screen displays and illustrations may differ from those you see on actual phone. t
Some of the contents of this guide may not apply to your phone, depending on the software and your service provider. All information in this document is subject to change without notice. t
This handset is not suitable for people who have a visual impairment due to the tap screen keyboard. t
Copyright ©2015 LG Electronics, Inc. All rights reserved. LG and the LG logo are registered trademarks of LG Group and its related entities. All other trademarks are the property of their respective owners. t
Google™, Google Maps™, Gmail™, YouTube™, Hangouts™ and Play Store™ are trademarks of Google, Inc. t
U.S. Cellular® Customer Care 1-888-944-9400. ENGLISH 2 Table of contents Guidelines for safe and efficient use .......4 Important notice .......................................6 Getting to know your phone ...................10 Phone layout ..........................................10 Installing the SIM or USIM card ..............12 Charging your phone .............................13 Unlocking the screen .............................14 Your Home screen ...................................15 Touch screen tips ..................................15 Home screen .........................................16 Returning to recently-used applications .18 Notifications panel .................................18 On-screen keyboard ..............................21 Special Feature .......................................22 Quick Glance View .................................22 Knock Code ...........................................23 QuickMemo+ .........................................24 Google account setup .............................25 Connecting to Networks and Devices ....26 Wi-Fi .....................................................26 Bluetooth ...............................................27 Wi-Fi Direct ...........................................28 Transferring data between a PC and the device....................................................28 Calls ........................................................29 Making a call .........................................29 Calling your contacts .............................29 Answering and rejecting a call ...............29 Making a second call .............................30 Viewing your call logs ............................30 Call settings ...........................................30 Contacts ..................................................31 Searching for a contact ..........................31 Adding a new contact ............................31 Favourites contacts ................................31 Creating a group ....................................32 Messaging ...............................................33 Sending a message ...............................33 Threaded box .......................................34 Changing your message settings ...........34 E-mail ......................................................35 Managing an email account ...................35 Working with account folders .................35 Composing and sending email ...............36 Camera and Video ...................................37 Getting to know the viewfinder ..............37 Using the advanced settings ..................38 Taking a quick photo .............................39 Once you've taken a photo.....................39 Recording a quick video .........................40 After recording a video...........................40 Gallery ...................................................41 3 Multimedia ..............................................44 Music ....................................................44 Utilities ....................................................46 Clock .....................................................46 Calculator ..............................................47 Calendar ................................................47 Voice Recorder ......................................48 Tasks .....................................................48 Voice Search..........................................49 Downloads ............................................49 The Web ..................................................50 Browser .................................................50 Chrome .................................................52 Settings ...................................................53 Networks ...............................................53 Sound ....................................................55 Display ..................................................57 General ..................................................60 Phone software update ..........................68 Phone software update ..........................68 About this user guide .............................70 About this user guide .............................70 Trademarks ...........................................70 Troubleshooting ......................................71 FAQ ..........................................................75 Safety ......................................................82 Consumer Information About Radio Frequency Emissions .............................83 Consumer Information on SAR ...............87 FCC Hearing-Aid Compatibility (HAC) Regulations for Wireless Devices ...........89 Caution: Avoid potential hearing loss. .....91 TIA Safety Information ...........................92 Safety Information .................................96 FDA Consumer Update .........................100 Driving .................................................107 Driver Safety Tips ................................107 4 Violation of the instructions may cause serious injury or death. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. t
Never use an unapproved battery since this could damage the phone and/ or battery …

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Date : January 9, 2015 UL Verification Services Inc. Certification Division 47173 Benicia Street Fremont, CA 94538, USA To whom it may concern: I, the undersigned, hereby authorize UL Verification Services Inc. 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 UL Verification Services Inc. on our behalf shall have the same effect as acts of our own. In authorizing UL Verification Services Inc 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; LG Electronics MobileComm U.S.A 1000 Sylvan Avenue Englewood Cliffs, NJ 07632 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, Signature Jongchul Lee Director, NA Regulatory & Environmental Affairs. LG Electronics USA, Inc.

D ate : January 05, 2015 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia MD 21046 Subject: FCC ID: Request for Confidentiality ZNFUS550 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, LG ELECTRONICS MobileComm USA 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 LG ELECTRONICS MobileComm USA temporary confidentiality of commercially sensitive information prior to product release. The requested Permanent and Temporary Confidential exhibits are listed as follows: PERMANENT AND SHORT-TERM CONFIDENTIAL LIST Exhibit Description PERMANENT 1 Block Diagram 2 Operational Descriptions 3 Schematics 4 Part List 5 Antenna Specification 6. 7 PCB Layout SHORT-TERM 1 External Photos 2 Internal Photos Test-Setup Photos 4 User’s 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 Yours, Antenna distance 3 5 Tune-Up Procedure

Date: January 05, 2015 Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 SUBJECT: LG Electronics Mobilecomm U.S.A FCC ID: ZNFUS550 Part 20.19 Certification Gentlemen: We, LG Electronics MobileComm USA, hereby declare the samples evaluated in this application are equivalent to production samples. Should you have any questions or comments concerning the above, please contact the undersigned. Sincerely, LG Electronics Inc. LGE LG Electronics MobileComm U.S.A 1000 Sylvan Avenue Englewood Cliffs, NJ 07632

※ LG-US550 FCC ID Label Form Model No: LG-US550 FCC ID : ZNFUS550 Position of FCC ID Label S/N IMEI MEID (H) MEID (D) *Note! We, LG Electronics MobileComm USA, state that our device, FCC ID: ZNFUS550, has a battery and has a FCC ID label inside of the battery compartment. Additionally, the battery will not be assembled with the device when delivery, so FCC ID label is visible to the uesrs as they purchase the product and install the battery. The label is attached permanently to the EUT by an adhesive since the adhesive is a permanent type with strong strength.

FCC ID: ZNFUS550 Report No.: HCT-E-1501-F001 Page: 2 of 22 F-01P-02-014 (Rev.00) HCT CO., LTD DOCUMENT HISTORY The revision history for this document is shown in table. Version Date Description HCT-E-1501-F001 January 05, 2015 Initial Release FCC ID: ZNFUS550 Report No.: HCT-E-1501-F001 Page: 3 of 22 F-01P-02-014 (Rev.00) HCT CO., LTD TABLE OF CONTENTS PAGE 1. GENERAL INFORMATION ....................................................................................................... 4 1.1 Description of EUT ................................................................................................................. 4 1.2 Related Submittal(s) / Grant(s)................................................................................................ 4 1.3 Test Facility ............................................................................................................................. 5 1.4 Tested System Details.............................................................................................................. 6 1.5 Cable Description .................................................................................................................... 7 1.6 Noise Suppression Parts on Cable. (I/O Cable) ...................................................................... 7 2. DESCRIPTION OF TEST ............................................................................................................ 8 3. PRELIMINARY TEST ............................................................................................................... 11 3.1 Conducted Emission Test ...................................................................................................... 11 3. 2 Radiated Emission Test ........................................................................................................ 11 4. CONDUCTED AND RADIATED EMISSION TEST SUMMARY ......................................... 12 4.1 Conducted Emission Test ...................................................................................................... 12 4.2 Radiated Emission Test ......................................................................................................... 19 5. LIST OF TEST EQUIPMENT ................................................................................................... 21 6. CONCLUSION .......................................................................................................................... 22 ATTACHMENT: TEST SETUP PHOTOGRAPHS FCC ID: ZNFUS550 Report No.: HCT-E-1501-F001 Page: 4 of 22 F-01P-02-014 (Rev.00) HCT CO., LTD 1. GENERAL INFORMATION 1.1 Description of EUT Equipment Under Test is manufactured by LG Electronics MobileComm U.S.A., Inc. Its basic purpose is used for communications. Model LG-US550 FCC ID ZNFUS550 Additional Model LGUS550, US550 EUT Type CDMA and LTE Phone with Bluetooth and WLAN TX Frequency 824.70 ㎒ to 848.31 ㎒ (CDMA BC0) 1 851.25 ㎒ to 1 908.75 ㎒ (CDMA BC1) 1 850.7 ㎒ to 1 909.3 ㎒ (LTE B2) 1 710 ㎒ to 1 755 ㎒ (LTE B4) 824 ㎒ to 849 ㎒ (LTE B5) 699 ㎒ to 716 ㎒ (LTE B12) 704 ㎒ to 716 ㎒ (LTE B17) 1 850 ㎒ to 1 915 ㎒ (LTE B25) RX Frequency 869.70 ㎒ to 893.31 ㎒ (CDMA BC0) 1 931.25 ㎒ to 1 988.75 ㎒ (CDMA BC1) 1 930.00 ㎒ to 1 990.00㎒ (LTE B2) 2 110 ㎒ to 2 155 ㎒ (LTE B4) 869 ㎒ to 894 ㎒ (LTE B5) 729 ㎒ to 746 ㎒ (LTE B12) 734 ㎒ to 746 ㎒ (LTE B17) 1 925 ㎒ to 1 990 ㎒ (LTE B25) 1.2 Related Submittal(s) / Grant(s) Original submittal only. FCC ID: ZNFUS550 Report No.: HCT-E-1501-F001 Page: 5 of 22 F-01P-02-014 (Rev.00) HCT CO., LTD 1.3 Test Facility Test site is located at 74, SEOICHEON-RO, 578BEON-GIL, MAJANG-MYEON, ICHEON-SI, GYEONGGI-DO, SOUTH KOREA. Those measurement facilities are constructed in conformance with the requirements of ANSI C63.4-2003. Measurement Facilities Reg. No. Radiated Field strength measurement facility (3 m) 90661 (February 28, 2014) Radiated Field strength measurement facility (10 m) 90661 (February 28, 2014) FCC ID: ZNFUS550 Report No.: HCT-E-1501-F001 Page: 6 of 22 F-01P-02-014 (Rev.00) HCT CO., LTD 1.4 Tested System Details All equipment descriptions used in the tested system (including inserted cards) are: Device Type Model Name Manufacturer FCC ID / DoC Connected To EUT LG-US550 LG ZNFUS550 Notebook PC, Earphone USB cable EAD62377902 Ningbo Broad - EUT, Notebook PC USB cable EAD62377903 KSD - EUT, Notebook PC Earphone EAB62950102 CRESYN - EUT Notebook PC ProBook6560b HP DoC EUT, Notebook PC adapto r Notebook PC adaptor PPP009D DELTA Electronics (Jiangsu) LTD - Notebook PC Gateway MV440 Axesstel PH7MV440 Notebook PC, Adaptor Serial mouse Serial 2 button mouse Radio shack FSUGMZE3 Notebook PC Adaptor DA-60M12 Yang Ming Industrial - Gateway RJ45 cable - - - Notebook PC, Gateway Micro SD card 8 GB SanDisk - EUT FCC ID: ZNFUS550 Report No.: HCT-E-1501-F001 Page: 7 of 22 F-01P-02-014 (Rev.00) HCT CO., LTD 1.5 Cable Description Product Name Port Power Cord Shielded (Y/N) I/O Cable Shielded (Y/N) Length (m) EUT Micro USB Y Y (P,D)1.0 Earphone N/A Y (D)1.2 Notebook PC RJ 45 N/A N (D)1.5 Serial (Mouse) N/A Y (D)1.8 DC in N N/A (P)1.8 Gateway DC in N N/A (P)1.8 * The marked "(D)" means the data cable and "(P)" means the power cable. 1.6 Noise Suppression Parts on Cable. (I/O Cable) Product Name Port Ferrite Bead (Y/N) Location Metal Hood (Y/N) Location EUT Micro USB N N/A Y Both End Earphone N N/A Y EUT End Notebook PC RJ 45 N N/A N N/A Serial (Mouse) N N/A Y Notebook PC End FCC ID: ZNFUS550 Report No.: HCT-E-1501-F001 Page: 8 of 22 F-01P-02-014 (Rev.00) HCT CO., LTD 2. DESCRIPTION OF TEST 2.1 Measurement of Conducted Emission The test procedure was in accordance with ANSI C63.4-2003, Clause 7 a. The EUT was placed 0.4 meters from the conducting wall of the shielded room with EUT being connected to the power mains through a line impedance stabilization network (LISN). If the EUT is connected to the PC through USB, the AC power-line adapter of the PC is directly connected to a line impedance stabilization network (LISN). Ot…

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FCC ID: ZNFUS550 Report No.: HCT-E-1501-F001 Page: 1 of 7 F-01P-02-014 (Rev.00) HCT CO., LTD ATTACHMENT - TEST SETUP PHOTOS - FCC ID: ZNFUS550 Report No.: HCT-E-1501-F001 Page: 2 of 7 F-01P-02-014 (Rev.00) HCT CO., LTD 1. CONDUCTED MEASUREMENT PHOTOS FCC ID: ZNFUS550 Report No.: HCT-E-1501-F001 Page: 3 of 7 F-01P-02-014 (Rev.00) HCT CO., LTD FCC ID: ZNFUS550 Report No.: HCT-E-1501-F001 Page: 4 of 7 F-01P-02-014 (Rev.00) HCT CO., LTD 2. RADIATED MEASUREMENT PHOTOS -For Measurement Below 1 ㎓ FCC ID: ZNFUS550 Report No.: HCT-E-1501-F001 Page: 5 of 7 F-01P-02-014 (Rev.00) HCT CO., LTD FCC ID: ZNFUS550 Report No.: HCT-E-1501-F001 Page: 6 of 7 F-01P-02-014 (Rev.00) HCT CO., LTD -For Measurement Above 1 ㎓ FCC ID: ZNFUS550 Report No.: HCT-E-1501-F001 Page: 7 of 7 F-01P-02-014 (Rev.00) HCT CO., LTD