LG H871S Users manual

USER GUIDE

LG-H871S

ENGLISH

MFL71079901 (1.0) www.lg.com

ENGLISH

About this user guide

Thank you for choosing this LG product. Please carefully read this user guide before using the device for the first time to ensure safe and proper use.

• Always use genuine LG accessories. The supplied items are designed

only for this device and may not be compatible with other devices.

• Descriptions are based on the device default settings.

• Default apps on the device are subject to updates, and support for

these apps may be withdrawn without prior notice. If you have any questions about an app provided with the device, please contact an LG Service Center. For user-installed apps, please contact the relevant service provider.

• Modifying the device’s operating system or installing software from

unofficial sources may damage the device and lead to data corruption or data loss. Such actions will violate your LG license agreement and void your warranty.

• Some content and illustrations may differ from your device, depending

on the area, service provider, software version, or OS version, and are subject to change without prior notice.

• Software, audio, wallpaper, images, and other media supplied with

your device are licensed for limited use. If you extract and use these materials for commercial or other purposes, you may be infringing copyright laws. As a user, you are fully responsible for the illegal use of media.

• Additional charges may incur for data services, such as messaging,

uploading,downloading, auto-syncing and location services. To avoid additional charges, select a data plan suitable to your needs. Contact your service provider to obtain additional details.

Instructional notices

WARNING: Situations that could cause injury to the user and third

CAUTION: Situations that may cause minor injury or damage to the

NOTE: Notices or additional information.

parties.

device.

2About this user guide

Table of contents

Custom-designed Features

6 Camera features 12 Gallery features 19 Google Assistant 20 Audio recording features 22 Fingerprint recognition 25 Face recognition 29 Multi-tasking feature 30 Always-on display 31 Notes on Water Resistant

Properties

Basic Functions

34 Product components and

accessories

35 Parts overview 38 Turning the power on or off 39 Installing the SIM card 41 Inserting the memory card 42 Removing the memory card

42 Battery 44 Touch screen 47 Home screen 56 Screen lock 60 Memory card encryption 61 Taking screenshots 62 Entering text 68 Content sharing 70 Do not disturb

Useful Apps

72 Installing and uninstalling apps 73 App trash 74 App Shortcuts 75 Phone 78 Messaging 80 Camera 98 Gallery 101 Chrome 102 Google apps 103 Contacts 106 QuickMemo+ 108 Clock 109 Calendar

110 Tasks 111 Music 112 Calculator 112 LG Health 114 Email 114 FM Radio 114 File Manager 115 Smart cleaning 115 LG Mobile Switch 116 Downloads 116 LG SmartWorld

Settings

118 Settings 118 Network 130 Sound 131 Display 133 General

Appendix

144 LG Language Settings 144 LG Bridge 145 Phone software update 147 Anti-Theft Guide 148 Open Source Software Notice

Information

148 Regulatory information

(FCC ID number, etc.)

148 Trademarks 149 More information 151 FAQ

For Your Safety

LIMITED WARRANTY STATEMENT

4Table of contents

Custom-designed Features

Camera features

Front camera Rear camera

Wide-angle

Standard angle

Wide-angle

Standard angle

Wide-angle camera

You can take photos or record videos with a wider range than your actual field of vision by using the wide-angle on the front and rear camera.

, then tap / or / to switch between the

Tap standard and wide-angle.

• See

Starting the camera

for details.

Custom-designed Features 6

Match shot

Link two photos or videos together and then save it as a single content unit.

Tap , then tap MODE .

To take a photo, tap . To record a video, tap .

: Record two split screens at the same time.

•

: Record two split screens individually.

•

: Import previous photos, videos, or images to create a match

•

shot.

: Rotate the imported photos or images.

•

: Change the order of the imported photos or images.

•

Tap to save (if necessary).

Custom-designed Features 7

Snap shot

You can take a photo or record a video and preview it right away.

Tap , then tap MODE .

Tap to take a photo. To record a video, tap .

Guide shot

You can use an image as a guide to take photos with the same composition. Any photo in the Gallery can be used as a guide.

Tap , then tap MODE .

Place the desired subject on a translucent guide image, then tap .

• Use the slide bar to control the background transparency.

Custom-designed Features 8

Grid shot

You can take photos or record videos for 4 different scenes in a row and save them as a single content.

Take photos or 3-second-long videos in sequence and then save them as a single file.

Tap , then tap MODE .

Tap to take a photo. To record a video, tap .

Tap to save.

• Tap a previously taken photo/video to retake it.

Tracking focus while using the camera

You can track and maintain focus on an object while taking photos or recording videos.

Tap , then tap Tracking focus.

Before recording a video or taking a photo, lightly tap the screen to

select an object to focus on.

Custom-designed Features 9

Take the photo or start recording your video.

• See

Starting the camera

• To use this feature, select the standard camera (

or recording videos.

• This feature is unavailable when you use the front camera or the wide-

angle camera.

• This feature is unavailable in the following cases:

- Video size limitation: Resolution is set as UHD 16:9.

- FPS limitation: FPS is set as 60 FPS.

for details.

) for taking photos

Steady recording

You can use the Steady recording feature to minimize motion blur while recording a video.

, then tap Steady recording.

Tap

• See

Starting the camera

• This feature is available only in specific modes.

for details.

Hi-Fi video recording

You can record a high quality video with Hi-Fi sound.

, then tap MODE Manual ( ) Hi-Fi.

Tap

• See

Starting the camera

• Hi-Fi videos can only be played in apps that support Hi-Fi.

for details.

Custom-designed Features 10

Camera roll

You can view the photos and videos you have taken on the camera preview screen.

, then tap Camera roll.

Tap

• When you take photos or record videos, you can view the thumbnails

for the saved pictures along the side of the screen.

• Scroll the thumbnail lists up or down to browse the photos and videos.

• Tap a thumbnail to view the photo or video on the camera screen.

• Tap the thumbnail again to return to the camera viewfinder.

• This feature is not supported when you take a photo or record a video in

the 18:9 aspect ratio.

• This feature is available only in the Auto camera mode.

Custom-designed Features 11

Gallery features

Floating button

You can use the floating button at the lower part of the Gallery app screen in landscape mode.

• After dragging the

button to return to the Home screen.

• You can drag the button to the left or right to move the floating

button as desired.

button upwards, release it when you reach the

Custom-designed Features 12

Related content

You can edit and customize related content in the Gallery.

While viewing a picture preview, tap .

When the icon related with the date or location where you took the

photo appears, touch the screen.

• You can view the photos related with the date or location where

you chose.

• Tap to access additional options.

Making a GIF with photos

You can create a GIF file with photos saved in Gallery.

While viewing an album, tap Create GIF.

Select the desired photos to create a GIF file and then tap NEXT.

• You can add more images and adjust the GIF speed, screen ratio,

and file order.

Custom-designed Features 13

Tap SAVE.

• A maximum of 100 images can be used to create a GIF file.

Making a collage

You can make a collage from the associated content.

While viewing an album, tap Make collage.

Select the desired images to add to the a collage and then tap NEXT.

• Select the desired layout from the bottom of the screen.

Tap MAKE.

• A maximum of 9 images can be used to create a collage.

Custom-designed Features 14

Making a video from the related content

You can gather related contents to make a video clip by tapping on the video displaying the date or location.

Select the theme and background music, adjust caption effects and order or add date and your signature and then tap SAVE.

: Select the video theme.

•

: Add background music or adjust the playback time.

•

- To select a file for the background music, tap

- To adjust the volume of background music and original video, tap : Select a font face.

•

: Change the order of files to play as a video.

•

- To add files, tap

Custom-designed Features 15

Creating a movie

You can create a new movie by putting images and videos together.

Tap , select an album, then tap Create movie.

Select images or videos for your movie and tap NEXT.

Edit the selected images and videos and then tap SAVE.

Deleting files

You can select images or videos to delete from your video by tapping at the top right corner of its thumbnail.

Custom-designed Features 16

Adding files

You can select images or videos to add after tapping at the bottom of the screen. You can also select the images or videos you have already previously added.

• Touch and hold a file, and then tap another file for multiple selection.

Rearranging files

To rearrange the images and videos, touch and hold the file you want to move, then dragging it to the desired location.

Adding file effects

Tap to add a theme or background music, change the font.

Resetting the movie edits

You can reset the edits made to the movie (e.g. play time) by tapping .

Previewing a file

Check your new video before saving it by tapping . After the playback time elapses, the next file is played automatically.

• A maximum of 50 images and videos can be used to create a video.

• The playback time for an image is 3 seconds by default and it cannot be

changed. Videos can be trimmed down to a minimum of 1 second.

• This feature may not support some image or video formats.

Custom-designed Features 17

Making a GIF with a video

You can easily make a GIF file using recorded video.

At the desired starting point while watching a video, tap .

Select the length of the GIF you want to create.

• GIF is generated for the time selected from the current time.

• For videos less than 5 seconds, GIF images are automatically

generated for the remaining time.

• You may use this feature solely for creative purposes. The use of this

feature involving infringement of any other person’s rights, such as copyright or defamatory or offensive statements, may be subject to civil, criminal, or administrative liabilities and/or penalties under applicable laws. You shall not copy, reproduce, distribute, or otherwise make illegal use of any copyrighted materials without permission of the rightful owner or copyright holder. To the fullest extent permitted by applicable law, LG Electronics disclaims all expressed and implied warranties as well as liabilities associated thereto.

Custom-designed Features 18

Google Assistant

You can manage tasks, plan your day, get answers, and much more.

• To use this feature, first connect to the network and sign in to your

Google account.

Launching Google Assistant

Press and hold from the Home screen to launch Google Assistant.

Tap GET STARTED.

Follow the on-screen instructions to configure the voice settings.

• The device saves your voice data for recognition.

Launching Google Assistant with your voice

Say “Ok Google” when the screen is turned off or locked.

Say a command or question when

the screen.

Launching Google Assistant from the Home screen

Touch and hold from the Home screen.

Say a command or question when

the screen.

• Voice recognition accuracy may decrease if you speak with an unclear

voice or in a noisy place. When you use the voice recognition feature, increase its accuracy by speaking with a clear voice in a quiet place.

Hi, how can I help?*

appears on

* The

Hi, how can I help?

software version.

Custom-designed Features 19

message may change depending on the

Audio recording features

The HD Audio Recorder allows you to configure the audio settings manually so that you can record audio based on your environment.

Recording modes

You can record a high definition audio file by selecting and configuring the desired audio mode to suit the recording environment.

Essentials HD Audio Recorder .

Tap

Normal

You can record audio without extra settings.

Concert

You can record audio in a concert or other music event.

Custom

You can manually personalize the settings to record audio.

Studio Mode

With Studio mode, you can play an audio file or music and record your voice at the same time, create a chord by recording your voice multiple times, and record your comments over the presenter’s or speaker’s original audio file.

Tap Essentials HD Audio Recorder Custom.

Tap .

Select an audio file to use as background music.

Tap to record voice.

Tap to save the recorded file.

• Background music can only be played through earphones. Make sure to

plug in earphones before using this feature.

Custom-designed Features 20

Other useful features on the HD Audio Recorder app

GAIN

You can adjust the sensitivity of the sound recorded by the microphone. The higher the GAIN value is set, the more sensitively the sound is

recorded.

LCF

You can filter any low-pitched noises such as the low hum of the air conditioner.

The higher the LCF (Low Cut Filter) value is set, the better high-frequency noises are filtered.

LMT

It can prevent clipping of the recorded sound. The higher the LMT (Limiter) value is set, the more low frequency sounds that will not get clipped.

• To change additional settings, tap Settings, then customize the file

type, bit depth, sampling rate and other settings.

• You can monitor sound quality with the connected earpiece while

recording audio. While recording audio in Studio mode, sound monitoring is not supported. You can hear only the background music.

Custom-designed Features 21

Fingerprint recognition

Fingerprint recognition overview

You must register your fingerprint on your device first before using the fingerprint recognition function.

You can use the fingerprint recognition function in the following cases:

• To unlock the screen.

• To view the locked content in Gallery or QuickMemo+.

• Confirm a purchase by signing in to an app or identifying yourself with

your fingerprint.

• Your fingerprint can be used by the device for user identification. Very

similar fingerprints from different users may be recognized by the fingerprint sensor as the same fingerprint. To ensure security, set the screen lock using a Knock Code, pattern, PIN or Password.

Precautions for fingerprint recognition

Fingerprint recognition accuracy may decrease due to a number of reasons. To maximize the recognition accuracy, check the following before using the device.

• The device’s Power/Lock key has a fingerprint sensor. Ensure that the

Power/Lock key is not damaged by a metallic object, such as coin or key.

• When water, dust or other foreign substance is on the Power/Lock key

or your finger, the fingerprint registration or recognition may not work. Clean and dry your finger before using the fingerprint sensor.

• A fingerprint may not be recognized properly if the surface of your

finger has a scar or is not smooth due to being soaked in water.

• If you bend your finger or use the fingertip only, your fingerprint may

not be recognized. Make sure that your finger covers the entire surface of the Power/Lock key.

Custom-designed Features 22

• Scan only one finger for each registration. Scanning more than one

finger may affect fingerprint registration and recognition.

• The device may generate static electricity if the surrounding air is dry.

If the surrounding air is dry, avoid scanning fingerprints, or touch a metallic object, such as coin or key, to remove static electricity before scanning fingerprints.

Registering fingerprints

You can register and save your fingerprint on the device to use fingerprint identification.

Tap Settings General Lock screen & security Fingerprints.

• This feature is available when the screen lock is set.

- Lock the device with a Knock Code, pattern, PIN or password.

• If the screen lock is not set, configure the lock screen by following the

on-screen instructions. See

Locate the Power/Lock key on the back of the device and gently put

your finger on it to register the fingerprint.

• Gently press the Power/Lock key so that the sensor can recognize your

fingerprint. If you press the Power/Lock key with an excessive force, the screen lock function may start or the screen may turn off.

• Ensure that your fingertip covers the entire surface of the sensor on the

Power/Lock key.

Setting a screen lock

for details.

Custom-designed Features 23

Follow the on-screen instructions.

• Repeat scanning the fingerprint by moving your finger little by little

until the fingerprint registers.

When the fingerprint registration is done, tap OK.

• Tap ADD MORE to register another fingerprint. If you register

only one fingerprint and the corresponding finger is not in a good condition, the fingerprint recognition may not work well. As the preventive measure against this kind of situation, register multiple fingerprints.

Managing fingerprints

You can edit or delete registered fingerprints.

Tap Settings General Lock screen & security Fingerprints.

Unlock according to the specified lock method.

From the fingerprint list, tap a fingerprint to rename it. To delete it, tap

Unlocking the screen with a fingerprint

You can unlock the screen or view the locked content by using your fingerprint.

Tap Settings General Lock screen & security Fingerprints.

Unlock according to the specified lock method.

On the fingerprint settings screen, activate the desired function:

• Screen lock: Unlock the screen with a fingerprint.

• Content lock: Unlock content you have locked in Gallery and

QuickMemo+ with a fingerprint.

Custom-designed Features 24

Face recognition

Face recognition overview

You can unlock the screen by using face recognition.

• This feature may be more vulnerable to security than the other screen

locks, such as Knock Code, Pattern, PIN, and Password.

• When a similar face or a photo of your face is used, the screen may be

unlocked.

• The recognized facial data is securely stored in your device.

• If the device cannot detect your face, or you forgot the screen lock set

for your device, visit the nearest LG Customer Service Center with your device and ID card.

• To save power, the face recognition feature will not work when the

battery level is below 5%.

Precautions for face recognition

Face recognition accuracy may decrease in the following cases. To increase its accuracy, check the following before using the device.

• When your face is covered with a hat, eyeglasses, or mask, or your face

is significantly different due to heavy makeup or beard.

• When there are fingerprints or foreign substances on the front of the

camera lens, or your device cannot detect your face due to excessively bright or dark conditions.

Custom-designed Features 25

Registering facial data

Before using the face recognition feature, register your facial data on your device.

Tap Settings General Lock screen & security Face

Recognition.

• To use this feature, the screen lock must be set with a Knock Code,

Pattern, PIN, or Password.

• When the screen lock is not set, register the data by following the

on-screen instructions. See

Raise your device in the front of your eyes.

• Register your face in a room that is not too bright or dark.

• Position your entire face inside the guideline on the screen, and then

adjust it by slowly moving up, down, left, or right.

When the face registration is done, tap OK.

Setting a screen lock

for details.

Unlocking the screen with your face

You can unlock the screen with your face instead of a Knock Code, Pattern, PIN, or Password.

Tap Settings General Lock screen & security Select

screen lock.

Unlock the screen according to the specified method.

Tap Allow face recognition to allow you to unlock the screen

using facial recognition.

Custom-designed Features 26

Improving the face recognition

You can add facial data in various conditions to improve face recognition.

Tap Settings General Lock screen & security Face

Recognition.

Unlock the screen according to the specified method.

Select Improve face recognition.

When the face registration is done, tap OK.

Deleting facial data

You can delete the registered facial data and register it again if the face recognition does not work properly.

Tap Settings General Lock screen & security Face

Recognition.

Unlock the screen according to the specified method.

Select Delete face to delete the facial data.

Unlocking the screen with your face when the screen is turned off

With the screen turned off, raise the device in front of your face to unlock the screen.

To deactivate this feature, follow the instruction below.

Tap Settings General Lock screen & security Face

Recognition.

Unlock the screen according to the specified method.

Drag Allow when screen is off to deactivate the feature.

• Face Recognition feature is available only when the screen is locked.

Custom-designed Features 27

Swiping to unlock after face recognized

After your device recognizes your face, you must swipe the screen to unlock.

Tap Settings General Lock screen & security Face

Recognition.

Unlock the screen according to the specified method.

Drag Swipe to unlock after face recognized to activate the

feature.

Enhancing the face recognition

You can prevent your device from being unlocked by photos, images, or videos.

Tap Settings General Lock screen & security Face

Recognition.

Unlock the screen according to the specified method.

Drag Advanced face recognition to activate the feature.

• Face Recognition speed may decrease when you activate this feature.

Custom-designed Features 28

Multi-tasking feature

Multi-Window

You can use two apps at the same time by separating the screen into multiple windows.

Tap from the Home touch buttons.

• Recently-used apps appear.

Tap at the top of the desired app to use the Multi-Window feature.

• The selected app appears at the top half of the screen.

You can also access this feature by doing the following:

Touch and hold while using an app.

• Recently-used apps appear on the split screen.

Tap at the top of the desired app to use the Multi-Window feature.

• The selected app appears at the bottom of the screen.

Custom-designed Features 29

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