Samsung SM-J250N User manual

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SM-J250N
www.samsung.com/sec Korean. 0Z/2018. k
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2
Table of Contents
Basics
4 Read me first
6 Device overheating situations and
solutions
9 Device layout and functions
12 Battery
16 SIM or USIM card
20 Memory card (microSD card)
22 Turning the device on and off
23
25
26 Transferring data from your previous
device
30 Understanding the screen
38 Notification panel
40 Entering text
Apps and features
42 Installing or uninstalling apps
44 Phone
49 Contacts
52 Messages
55
57
58 Camera
68 Gallery
73 Multi window
76
77
78 Calendar
79
83 Voice Recorder
83 My Files
84 Clock
85 Calculator
86
87
88
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Table of Contents
3
Appendix
120 Troubleshooting
Settings
90 Introduction
90 Connections
91
93 Bluetooth
95
96
96
98 Sounds and vibration
98 Notifications
99 Display
100 Blue light filter
100 Changing the screen mode or
adjusting the display colour
102 Screensaver
103 Wallpaper
103 Advanced features
105
108 Apps
108 Lock screen and security
110
114
115
115
116 Accessibility
116 General management
118
119
119 About phone
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4
Basics
Read me first
Please read this manual before using the device to ensure safe and proper use.
•
Descriptions are based on the device’s default settings.
•
Some content may differ from your device depending on the region, service provider,
model specifications, or device’s software.
•
Content (high quality content) that requires high CPU and RAM usage will affect the
overall performance of the device. Apps related to the content may not work properly
depending on the device’s specifications and the environment that it is used in.
•
Samsung is not liable for performance issues caused by apps supplied by providers other
than Samsung.
•
Samsung is not liable for performance issues or incompatibilities caused by edited
registry settings or modified operating system software. Attempting to customise the
operating system may cause the device or apps to work improperly.
•
Software, sound sources, wallpapers, images, and other media provided with this device
are licensed for limited use. Extracting and using these materials for commercial or other
purposes is an infringement of copyright laws. Users are entirely responsible for illegal
use of media.
•
•
Default apps that come with the device are subject to updates and may no longer be
supported without prior notice. If you have questions about an app provided with
the device, contact a Samsung Service Centre. For user-installed apps, contact service
providers.
•
Modifying the device’s operating system or installing softwares from unofficial sources
may result in device malfunctions and data corruption or loss. These actions are violations
of your Samsung licence agreement and will void your warranty.
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Basics
5
•
Be careful not to forget your unlock codes for the screen lock, accounts, and other
security features. If you forget an unlock code, you will not be able to use the device if
you do not reset it. Samsung is not responsible for any data loss or inconvenience caused
by forgotten unlock codes.
•
Depending on the region, you can view the regulatory information on the device. To
view the information, launch the
Settings app and tap About phone
→
Regulatory
information
.
Instructional icons
Warning: situations that could cause injury to yourself or others
Caution: situations that could cause damage to your device or other equipment
Notice: notes, usage tips, or additional information
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