Samsung SM-A3050ZKFTGY User manual

www.samsung.com/hk
USER MANUAL
English (HK). 12/2019. Rev.1.0
SM-A3050

2
Table of Contents
Basics
4 Read me first
6 Device overheating situations and
solutions
10 Device layout and functions
15 Battery
18 SIM or USIM card (nano-SIM card)
21 Memory card (microSD card)
25 Turning the device on and off
26 Initial setup
27 Samsung account
29 Transferring data from your previous
device (Smart Switch)
30 Understanding the screen
43 Notification panel
45 Entering text
Apps and features
48 Installing or uninstalling apps
50 Bixby Home
52 Reminder
55 Phone
60 Contacts
64 Messages
67 Internet
69 Email
70 Camera
80 Gallery
85 AR EMOJI
90 Multi window
93 Kids Home
95 Galaxy Wearable
95 Samsung Members
96 Samsung Notes
97 Calendar
98 Samsung Health
102 Radio
103 Voice Recorder
104 My Files
104 Clock
106 Calculator
107 Game Launcher
109 Game Booster
110 SmartThings
114 Sharing content
115 Google apps

Table of Contents
3
155 Google
156 Advanced features
157 Dual Messenger
158 Digital Wellbeing and parental
controls
160 Device care
162 Apps
163 General management
164 Accessibility
164 Software update
165 User manual
165 About phone
Appendix
166 Troubleshooting
Settings
117 Introduction
117 Connections
119 Wi-Fi
121 Bluetooth
123 Data saver
124 SIM card manager
124 Mobile Hotspot and Tethering
126 More connection settings
128 Sounds and vibration
129 Dolby Atmos (surround sound)
129 Separate app sound
130 Notifications
130 App icon badges
131 Display
132 Blue light filter
133 Changing the screen mode or
adjusting the display colour
134 Screensaver
135 Wallpaper
135 Themes
135 Lock screen
136 Smart Lock
137 Biometrics and security
138 Face recognition
141 Fingerprint recognition
144 Samsung Pass
148 Secure Folder
153 Accounts and backup
154 Samsung Cloud

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.
•
You may incur additional charges for data services, such as messaging, uploading and
downloading, auto-syncing, or using location services depending on your data plan. For
large data transfers, it is recommended to use the Wi-Fi feature.
•
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.

Basics
5
•
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.
•
Depending on the region or service provider, a screen protector is attached for protection
during production and distribution. Damage to the attached screen protector is not
covered by the warranty.
•
You can see the touchscreen clearly even in strong outdoor sunlight by automatically
adjusting the contrast range based on the surrounding environment. Due to the nature
of the product, displaying fixed graphics for extended periods may result in afterimages
(screen burn-in) or ghosting.
–
It is recommended not to use fixed graphics on part or all of the touchscreen for
extended periods and turn off the touchscreen when not using the device.
–
You can set the touchscreen to turn off automatically when you are not using it.
Launch the
Settings app, tap Display
→
Screen timeout , and then select the length
of time you want the device to wait before turning off the touchscreen.
–
To set the touchscreen to automatically adjust its brightness based on the
surrounding environment, launch the
Settings app, tap Display , and then tap the
Adaptive brightness switch to activate it.
•
Depending on the region or model, some devices are required to receive approval from
the Federal Communications Commission (FCC). If your device is approved by the FCC,
you can view the FCC ID of the device. To view the FCC ID, launch the
Settings app and
tap
About phone
→
Status .