FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. LG Electronics USA, Inc./
  3. ZNFE455F

ZNFE455FCellular/PCS GSM and Cellular WCDMA Phone with WLAN and Bluetooth

LG Electronics USA, Inc.
Cellular/PCS GSM and Cellular WCDMA Phone with WLAN and Bluetooth - FCC ID ZNFE455F - LG Electronics USA, Inc.
Click to zoom

Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Feb 17, 2013
Application Purpose
Original Equipment
Date of Application
Feb 17, 2013
Equipment Note
Cellular/PCS GSM and Cellular WCDMA Phone with WLAN and Bluetooth
Frequency Range
2402.00000000 - 2480.00000000
Company
LG Electronics USA, Inc.
Country
United States

Documents & Files

Select a file to view

Users Manual

↗
↗

Cover Letter(s)

↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

Test Report

↗

Test Setup Photos

↗

Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

ENGLISH MFL00000000 (1.0) User Guide LG-E455f www.lg.com User Guide ENGLISH • Screen displays and illustrations may differ from those you see on actual phone. • 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. • This handset is not suitable for people who have a visual impairment due to the touch screen keyboard. • Copyright ©2013 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. • Google™, Google Maps™, Gmail™, YouTube™, Google Talk™ and Play Store™ are trademarks of Google, Inc. 2 Guidelines for safe and efficient use .......5 Important notice .....................................15 Getting to know your phone ...................21 Phone overview .....................................21 Installing the SIM card and battery .........23 Charging the phone ...............................25 Using the memory card..........................25 Locking and unlocking the screen ..........26 Your Home screen ...................................27 Touch screen tips ..................................27 Home screen .........................................28 Customizing the Home screen ..............28 Returning to recently-used applications .29 Using Dual SIM ......................................29 Notifications ..........................................30 Swipe down for notifications & settings ...............................................30 Quick Settings .....................................31 Indicator icons on the Status Bar ..........31 On-screen keyboard ..............................33 Entering accented letters ......................33 Google account setup .............................34 Connecting to Networks and Devices ....35 Wi-Fi .....................................................35 Connecting to Wi-Fi networks ...............35 Turning Wi-Fi on and connecting to a Wi-Fi network ...................................35 Bluetooth ...............................................36 Sharing your phone's data connection ...37 PC connections with a USB cable ...........39 Calls ........................................................41 Making a call .........................................41 Calling your contacts .............................41 Answering and rejecting a call ...............41 Adjusting the in-call volume ...................42 Making a second call .............................42 Viewing your call logs ............................42 Call settings ...........................................43 Contacts ..................................................44 Searching for a contact ..........................44 Adding a new contact ............................44 Favorite contacts ...................................44 Creating a group ....................................45 Messaging ...............................................46 Sending a message ...............................46 Threaded box .......................................47 Changing your message settings ...........47 E-mail ......................................................48 Managing an email account ...................48 Working with account folders .................48 Composing and sending email ...............49 Camera ....................................................50 Getting to know the viewfinder ..............50 Using the advanced settings ..................51 Table of contents 3 Taking a quick photo .............................52 Once you've taken a photo.....................53 Viewing your saved photos ....................54 Video camera ..........................................55 Getting to know the viewfinder ..............55 Using the advanced settings ..................56 Recording a quick video .........................56 After recording a video...........................57 Watching your saved videos ..................57 Adjusting the volume when viewing a video ..................................................57 LG Unique Function.................................58 QuickMemo function ..............................58 Using the QuickMemo options ..............59 Viewing the saved QuickMemo ............59 LG SmartWorld ......................................60 How to Get to LG SmartWorld from Your Phone ..........................................60 How to use LG SmartWorld ...................60 Multimedia ..............................................62 Gallery ...................................................62 Viewing pictures ..................................62 Playing videos .....................................62 Editing photos/videos ...........................63 Deleting images ...................................63 Setting as wallpaper ............................63 Videos ...................................................63 Playing a video ....................................63 Music ....................................................64 Playing a song .....................................64 FM Radio ...............................................66 Searching for stations ............................66 Tuning in automatically .........................66 Utilities ....................................................67 Setting your alarm .................................67 Using your calculator .............................67 Adding an event to your calendar ...........67 Voice Recorder ......................................68 Recording a sound or voice ..................68 Tasks .....................................................68 Polaris Viewer ........................................69 Google+ ................................................69 Voice Search..........................................69 Downloads ............................................69 The Web .................................................…

Text truncated - open the document above for the full version.

Users Manual

48 E-mail You can use the E-mail application to read emails from services like Gmail. The E-mail application supports the following account types: POP3, IMAP and Exchange. Your service provider or system administrator can provide you with the account settings you need. Managing an email account The first time you open the E-mail application, a set-up wizard opens to help you to set up an email account. After the initial set-up, E-mail displays the contents of your inbox. If you have added more than one account, you can switch among accounts. To add another email account: • Touch > Apps tab > E-mail > touch > Accounts > touch > Add account. To change an email account's settings: • Touch > Apps tab > E-mail > touch > Accounts > touch > Entire settings. To delete an email account: • Touch > Apps tab > E-mail > touch > Accounts > touch > Remove account > touch an account you want to delete > Remove > select Yes. Working with account folders Touch > Apps tab > E-mail > touch and select Folders. Each account has an Inbox, Outbox, Sent and Drafts folder. Depending on the features supported by your account's service provider, you may have additional folders. 49 Composing and sending email To compose and send a message 1 While in the E-mail application, touch the . 2 Enter an address for the message's intended recipient. As you enter text, matching addresses will be proposed from your Contacts. Separate multiple addresses using semicolons. 3 Touch the Cc/Bcc field to add a Cc/Bcc and Touch to attach files, if required. 4 Enter the text of the message. 5 Touch . If you aren't connected to a network, for example, if you're working in airplane mode, the messages that you send will be stored in your Outbox folder until you connect to a network again. If it contains any pending messages, the Outbox will be displayed on the Accounts screen. TIP! When a new email arrives in your Inbox, you will be notified by a sound or vibration. Tap the email notification to stop receiving notifications. 50 Camera To open the Camera application, tap Camera on the Home screen. Getting to know the viewfinder Cheese shutter – This enables you to take a picture as voice command. Say "Cheese" when you get ready to take a photo. Brightness – This defines and controls the amount of sunlight entering the image. Shot mode – Choose from Normal, Panorama or Continuous shot. Flash – Automatically turns on the flash when taking a photo in a dark place. Settings – Touch this icon to open the Settings menu. Video mode – Touch this icon to switch to video mode. Capture – Takes a photo. Gallery – Touch to view the last photo you captured. This enables you to access your gallery and view saved photos within camera mode. NOTE: The memory capacity may differ depending on the shooting scene or shooting conditions. 51 Using the advanced settings In the viewfinder, tap to open the advanced options. You can change the camera settings by scrolling through the list. After selecting the option, tap the Back key. Touch if you want to change the viewfinder menu. Zoom in or out. Selects photo resolution. If you choose high resolution, file size will increase, which means you will be able to store fewer photos in the memory. Finds the appropriate color and light settings for the current environment. The ISO rating determines the sensitivity of the camera's light sensor. The higher the ISO, the more sensitive the camera. This is useful in darker conditions when you cannot use the flash. Improves color quality in various lighting conditions. Applies artistic effects to your pictures. Sets a delay after the capture button is pressed. This is ideal if you want to be in the photo. Activate this to use your phone's location-based services. Take pictures wherever you are and tag them with the location. If you upload tagged pictures to a blog that supports geotagging, you can see the pictures displayed on a map. NOTE: This function is only available when the GPS function is active. Selects a shutter sound. Automatically shows you the picture you just took. 52 Camera Select storage to save images. Restore all camera default settings. Touch this whenever you want to know how a function works. This icon will provide you with a quick guide. TIP! • When you exit the camera, some settings return to their defaults, such as white balance, color effect, timer and scene mode. Check these before you take your next photo. • The setting menu is superimposed over the viewfinder, so when you change photo color or quality elements, you will see a preview of the changed image behind the Settings menu. Taking a quick photo 1 Open the Camera application. 2 Holding the phone horizontally, point the lens towards the subject you want to photograph. 3 A focus box will appear in the center of the viewfinder screen. You can also tap anywhere on the screen to focus on that spot. 4 When the focus box turns green, the camera has focused on your subject. 5 Touch to capture the photo. 53 Once you've taken a photo Touch to view the last photo you captured. Touch to take another photo immediately. Touch to send your photo to others or share it via social network services. Touch to delete the photo. TIP! If you have an SNS account and set it up on your phone, you can share your photo with your SNS community. NOTE: Additional charges may apply when MMS messages are downloaded while roaming. Touch the Menu key to open all advanced options. Set image as – Touch to use the photo as a Contact photo, Home screen wallpaper or Lock screen wallpaper. Move – Touch to move the photo to another place. Copy – Touch to copy the selected photo and save it to another album. Rename – Touch to edit the name of the selected photo. Rotate left/right – To rotate left or right. Crop – Crop your photo. Move your finger across the screen to select the area to be cropped. 54 Camera Edit – View and edit the photo. Select photo resolution. If you choose high resolution, file size will increase, which means you will…

Text truncated - open the document above for the full version.

Cover Letter(s)

          !"# Date: January 24, #3 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road, Columbia, MD 21046 RE: Request of Confidentiality for FCC ID: ZNFE455F Equipment Class:%&' () ) *+  *  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 MobileComm 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 , days after the grant as outlined in Public Notice DA 04-1705. This provision will give  MobileComm temporary confidentiality of commercially sensitive information prior to product release. The requested Permanent and Temporary Confidential exhibits are listed as follows: '-.+%/0-+1+-.023%+33+ 45 6  %e )  1 Block Diagram 2 Operational Descriptions '-.+ 3 Schematics 4 External Photos 5 Internal Photos 6 Test-Setup Photos /0-+1+-. 7 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, Jacob Cho Director On behalf of LG Electronics MobileComm U.S.A, Inc. LG Electronics MobileComm U.S.A 1000 Sylvan Avenue Englewood Cliffs, NJ 07632

External Photos

Model : LG-E455f External photos of EUT Model : LG-E455f Top view of EUT Bottom view of EUT Model : LG-E455f Top view of receiver Bottom view of receiver Model : LG-E455f Side view of EUT

ID Label/Location Info

Model No: LG-E455F FCC ID : ZNFE455F S/ N : Ma de in Korea LG Electronics MobileComm USA, Inc. LGE

Internal Photos

Model : LG-E455f Internal photos of EUT Model : LG-E455f Internal view of EUT Model : LG-E455f Top view of Main Board Bottom view of Main Board Model : LG-E455f Top view of F-PCB Bottom view of F-PCB Model : LG-E455f Top view of LCD F-PCB Top view of WLAN&BT Antenna Model : LG-E455f Top view of GPS Antenna Top view of GSM&WCDMA Antenna

Test Report

Report Number:F690501/RF-RTL006195Page:2of65 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGSKoreaCo.,Ltd.(GunpoLaboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371www.ee.sgs.com/korea INDEX Table of ContentsPage 1. General Information ---------------------------------------------------------------------------------3 2. Transmitter Radiated Spurious Emissions and Conducted Spurious Emission ------7 3. 20㏈Bandwidth-------------------------------------------------------------------------------------- 30 4. Maximum Peak Output Power -------------------------------------------------------------------35 5. Hopping Channel Separation ---------------------------------------------------------------------37 6. Number of Hopping Frequency ------------------------------------------------------------------40 7. Time of Occupancy(Dwell Time) -----------------------------------------------------------------44 8. Transmitter AC Power Line Conducted Emission -------------------------------------------58 9. Antenna Requirement ------------------------------------------------------------------------------63 Report Number:F690501/RF-RTL006195Page:3of65 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGSKoreaCo.,Ltd.(GunpoLaboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371www.ee.sgs.com/korea 1. General Information 1.1. Testing Laboratory SGS Korea Co., Ltd. (Gunpo Laboratory) - Wireless Div. 3FL, 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea 435-040 All SGS services are rendered in accordance with the applicable SGS conditions of service available on request and accessible athttp://www.sgs.com/en/Terms-and-Conditions.aspx. Telephone:+82 31 428 5700 FAX:+82 31 427 2371 1.2. Details of Applicant Applicant:LG Electronics MobileComm U.S.A., Inc. Address:1000 Sylvan Avenue Englewood Cliffs, NJ 07632 Contact Person:Park, Joon-Soo Phone No.:+82 2 2033 1153 1.3. Description of EUT Kind of Product GSM & WCDMA Phone with Bluetooth and WLAN Model Name LG-E455f Serial Number N/A Power Supply DC 3.8 V (Li-Ion Battery) Frequency Range 2 402㎒~ 2 480㎒ Modulation Technique GFSK, π/4DQPSK, 8DPSK Number of Channels 79 channels Antenna Type PIFA type Antenna Gain 0.3㏈i H/W Version Rev.1.0 S/W Version V05e 1.4. Declaration by the manufacturer - Adaptive Frequency Hopping is supported and use at least 20 channels Report Number:F690501/RF-RTL006195Page:4of65 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGSKoreaCo.,Ltd.(GunpoLaboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371www.ee.sgs.com/korea 1.5. Information about the FHSS characteristics: 1.5.1. Pseudorandom Frequency Hopping Sequence The channel is represented by a pseudo-random hopping sequence hopping through the 79 RF channels. The hopping sequence is unique for the piconet and is determined by the Bluetooth device address of the master; the phase in the hopping sequence is determined by the Bluetooth clock of the master. The channel is divided into time slots where each slot corresponds to an RF hop frequency. Consecutive hops correspond to different RF hop frequencies. The nominal hop rate is 1 600 hops/s. 1.5.2. Equal Hopping Frequency Use All Bluetooth units participating in the piconet are time and hop-synchronized to the channel. 1.5.3. System Receiver Input Bandwidth Each channel bandwidth is 1㎒ 1.5.4. Equipment Description 15.247(a)(1) that the rx input bandwidths shift frequencies in synchronization with the transmitted 15.247(g): In accordance with the Bluetooth Industry Standard, the system is designed to comply with all of the regulations in Section 15.247 when the transmitter is presented with a continuous data (or information) system. 15.247(h): In accordance with the Bluetooth Industry Standard, the system does not coordinate it channels selection/ hopping sequence with other frequency hopping systems for the express purpose of avoiding the simultaneous occupancy of individual hopping frequencies by multiple transmitters. Report Number:F690501/RF-RTL006195Page:5of65 The results shown in this test report refer only to the sample(s) tested unless otherwise stated. This test report cannot be reproduced, except in full, without prior written permission of the Company. SGSKoreaCo.,Ltd.(GunpoLaboratory) 18-34, Sanbon-dong, Gunpo-si, Gyeonggi-do, Korea, 435-040 Tel. +82 31 428 5700 / Fax. +82 31 427 2371www.ee.sgs.com/korea 1.6. Test Equipment List EquipmentManufacturerModelS/NCal DateCal IntervalCal Due. Signal GeneratorR&S SMR40100272 Aug. 23, 2012AnnualAug. 23, 2013 Spectrum AnalyzerAgilentN9030AUS51350132Oct. 30, 2012AnnualOct. 30, 2013 Spectrum AnalyzerR&SFSV30100955Mar. 29, 2012AnnualMar. 29, 2013 Bluetooth TesterTESOMTC-3000B3000B630018Jul. 06, 2012 Annual Jul. 06, 2013 Directional CouplerKRYTAR 152613127447 Apr. 04, 2012 Annual Apr. 04, 2013 High Pass FilterWainwrightWHK3.0/18G-10SS344 Sep. 12, 2012AnnualSep. 12, 2013 Low Pass FilterMini circuitsNLP-1200+V8979400903-2 Mar. 30, 2012AnnualMar. 30, 2013 Power MeterAnritsu ML2495A1223004 Jul. 20, 2012 Annual Jul. 20, 2013 Power SensorAnritsu MF2411B1207272 Jul. 20, 2012 Annual Jul. 20, 2013 DC power SupplyAgilentU8002AMY49030063Dec. 20, 2012 Annual Dec. 20, 2013 PreamplifierH.P.8447F2944A03909Jul. 04, 2012AnnualJul. 03, 2013 PreamplifierR&SSCU1810117Jan. 14, 2013 Annual Jan. 14, 2014 PreamplifierMITEQ Inc.JS44-18004000-35-8P1546891 Jul. 12, 2012AnnualJul. 12, 2013 T…

Text truncated - open the document above for the full version.

Test Setup Photos

Page : 1 of 9 Set-Up Photo Reference No. : G-45-2013-00042 Applicant : LG Electronics Inc. Equipment Under Test (EUT) : Product Name : GSM & WCDMA Phone with Bluetooth and WLAN Model Name : LG-E455f Page : 2 of 9 Contents 1. Photographs of Conducted Emission .................................................................... 3 2. Photographs of Radiated Emission (3 method below 1) ................................ 4 3. Photographs of Radiated Emission (3 method above 1) ............................... 5 4. Photographs of EUT ............................................................................................. 6 Page : 3 of 9 1. Photographs of Conducted Emission Page : 4 of 9 2. Photographs of Radiated Emission (3 method below 1) Page : 5 of 9 3. Photographs of Radiated Emission (3 method above 1) Page : 6 of 9 4. Photographs of EUT  Front View  Rear View Page : 7 of 9  Top View of Battery  Bottom View of Battery Page : 8 of 9  Ear-MIC Phone  USB Cable Page : 9 of 9  Inside

Contact Information

Applicant

David Kim(Team leader, LGEUS NA Policy & Regulatory Affairs)
[email protected]201-266-2215Fax: 201-816-2003

Technical Contact

PCTEST Engineering Lab., Inc.Randy Ortanez
[email protected]410-290-6652

6660-B Dobbin Road · Columbia, Maryland · United States

Test Firm

SGS KOREA CO., Ltd.Jackie Jeon
[email protected]82-31-8005-6020Fax: 82-31-8005-6025

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz4.00 mW
Confidentiality
Long Term
Grant Notes
Output power listed is conducted. This device is authorized to operate with the specific handset described in this filing.

Other Applications from LG Electronics USA, Inc.

Bluetooth Earbuds - FCC ID ZNFTONET80S - LG Electronics USA, Inc.
ZNFTONET80S

Bluetooth Earbuds

Nov 13, 2023

Equipment Class

DTS - Digital Transmission System
Bluetooth Earbud (Cradle) - FCC ID ZNFTONETF8QC - LG Electronics USA, Inc.
ZNFTONETF8QC

Bluetooth Earbud (Cradle)

Jun 21, 2022

Equipment Class

JBP - Part 15 Class B Computing Device Peripheral
Bluetooth Earbud - FCC ID ZNFTONEFP8 - LG Electronics USA, Inc.
ZNFTONEFP8

Bluetooth Earbud

May 30, 2021

Equipment Class

DTS - Digital Transmission System
Portable Handset - FCC ID ZNFK200AM - LG Electronics USA, Inc.
ZNFK200AM

Portable Handset

Feb 18, 2021

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
Portable Handset - FCC ID ZNFK735MM - LG Electronics USA, Inc.
ZNFK735MM

Portable Handset

Feb 10, 2021

Equipment Class

NII - Unlicensed National Information Infrastructure TX