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K4
LG K4 User Manual
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Custom-designed
F
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es
01
5
7
Table of Contents
Default Chapter
2
About this User Guide
2
Table of Contents
4
Custom-Designed Features
6
Quick Share
7
Quickmemo
8
Quickmemo+ Overview
8
Managing Folders
9
Do Not Disturb
10
Ringtone ID
10
Basic Functions
11
Product Components and Accessories
12
Parts Overview
13
Turning on or off the Power
15
Installing the Sim Card and Battery
16
Charging the Battery
18
Optimizing Battery Life
19
Inserting the Memory Card
20
Removing the Memory Card
21
Touch Screen
21
Home Screen
25
Home Screen Overview
25
Home Screen Layout
25
Status Icons
27
Notifications Panel
28
Notification Panel Settings
28
Creating Folders
31
Editing Folders
31
Home Screen Settings
31
Screen Lock
32
Lock Screen Settings
33
Turning on the Screen
34
Turning off the Screen
34
Knock Code
34
Device Encryption
35
Memory Card Encryption
36
Taking Screenshots
37
Entering Text
38
Moving the Cursor
38
Copy and Paste
42
Useful Apps
44
Installing and Uninstalling Apps
45
Uninstalled Apps
46
Phone
47
Voice Call
47
Making a Call from the Contact List
47
Answering a Call
47
Rejecting a Call
48
Viewing Missed Calls
48
Messaging
50
Reading a Message
50
Sending a Message
50
Recording a Video
53
Taking a Photo
53
Gesture Shot
55
Taking Selfies
55
Gallery
57
Viewing Photos
57
Editing Photos
58
Playing a Video
58
File Manager
59
Weather
59
Music
60
World Clock
61
Tasks
62
FM Radio
63
Voice Recorder
63
Downloads
63
Email
64
Checking Email
65
Sending Email
65
Adding Contacts
65
Adding New Contacts
65
Importing Contacts
66
Searching for Contacts
66
Contacts List
66
Editing Contacts
66
Deleting Contacts
67
Creating Groups
67
Adding Events
68
LG Backup
69
Google Apps
70
Play Music
71
Play Movies
71
Phone Settings
72
Networks
73
Sending Data Via Bluetooth
75
Mobile Data
76
Usb Tethering
77
Bluetooth Tethering
78
Airplane Mode
78
Mobile Networks
79
Network Operators
79
Display
82
General
83
Shortcut Keys
86
Google Services
86
About Phone
89
Appendix
90
LG Bridge
91
Phone Software Update
92
Faq
94
More Information
98
For Your Safety
99
Important Information
100
Before You Start
100
Safety Instructions
100
Fcc Rf Exposure Information
103
Fcc Part 15 Class B Compliance
103
Cautions for Battery
104
Battery Disposal
104
Avoid Damage to Your Hearing
105
Safety Guidelines
106
Tia Safety Information
107
Exposure to Radio Frequency Signal
107
Phone Operation
107
Tips on Efficient Operation
108
Electronic Devices
108
Hearing Aids
109
Other Medical Devices
109
Health Care Facilities
109
Posted Facilities
109
Blasting Areas
109
Potentially Explosive Atmosphere
110
For Vehicles Equipped with an Air Bag
110
Charger and Adapter Safety
110
Battery Information and Care
110
General Notice
112
Fda Consumer Update
113
Driver Safety Tips
119
Absorption Rate
121
Exposure to Radio Waves
121
Limited Warranty
123
Exclusion of Liability
124
How to Get Warranty Service
124
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LG K4 Specifications
General
Product color
White
Mobile device type
Mobile phone/Smartphone
Weight and Dimensions
Depth
8.9 mm
Width
66.7 mm
Height
131.9 mm
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General
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