Samsung SM-X306B User manual

USER MANUAL
www.samsung.com/hkEnglish (HK). 12/2023. Rev.1.0
SM-X306B

2
Table of Contents
Getting started
5 Device layout and functions
9 Charging the battery
14 Nano-SIM card and eSIM
16 microSD card
18 Protective case
20 Turning the device on and off
21 Initial setup
22 Samsung account
23 Transferring data from your previous
device (Smart Switch)
26 Understanding the screen
34 Notification panel
35 Screen capture and screen record
37 Entering text
39 Extracting text
Apps and features
40 Installing or uninstalling apps
41 S Pen
52 Phone
55 Contacts
57 Messages
59 Camera
70 Gallery
74 AR Zone
79 Bixby
81 Bixby Vision
82 Multi window (Using multiple apps
at once)
85 Samsung Internet
86 Samsung Health
87 Samsung Notes
92 Samsung Members
92 Samsung Kids
93 Samsung Global Goals
93 Samsung Shop
93 Galaxy Shop
93 PENUP
94 Calendar
95 Reminder (Receiving notifications
for to-do items)
96 Voice Recorder
96 My Files (Checking and managing
the files)
97 Clock
97 Calculator
97 SmartThings
98 Sharing content
99 Music Share
100 Smart View (Mirroring on a TV
screen)
101 Samsung Flow
102 Daily Board
105 Link to Windows (Using the device
through a computer connection)
106 Samsung DeX
107 Google apps

Table of Contents
3
137 Location
137 Safety and emergency
138 Accounts and backup
139 Users
141 Samsung Cloud
141 Google
142 Advanced features
143 Motions and gestures
144 Dual Messenger
145 Digital Wellbeing and parental
controls
145 Device care
145 Optimising your device
146 Battery
146 Storage
146 Memory
146 App protection
147 Performance
147 Additional care
147 Apps
148 General management
149 Accessibility
150 Software update
150 Remote support
151 About tablet
Settings
108 Introduction
108 Samsung account
108 Connections
110 Wi-Fi
111 Bluetooth
113 NFC and contactless payments
114 Data saver
114 Allowed networks for apps
115 Mobile Hotspot
115 More connection settings
117 Connected devices
118 Modes and Routines
118 Using modes
118 Using routines
119 Sounds and vibration
120 Sound quality and effects
120 Separate app sound
121 Notifications
121 Display
122 Motion smoothness
123 Battery
123 Wallpaper and style
123 Home screen
124 Lock screen
124 Extend Unlock
125 Security and privacy
126 Face recognition
128 Fingerprint recognition
131 Secure Folder
134 Samsung Pass

Table of Contents
4
Usage notices
152 Precautions for using the device
154 Notes on package contents and
accessories
155 Maintaining water and dust
resistance
156 Device overheating situations and
solutions
Appendix
160 Troubleshooting

5
Getting started
Device layout and functions
Volume button
Front camera
Side button
Active button
Touch screen
Recents button
Keyboard dock port
Proximity/Light
sensor
Speaker
SIM card / microSD
card tray
Home button
(Fingerprint
recognition sensor)
Back button
Multipurpose jack
(USB Type-C)

Getting started
6
GPS antenna
NFC antenna
Rear camera Microphone
Speaker
Headphone jack
Back cover
Main antenna
Flash
Microphone

Getting started
7
•
When using the speakers, such as when playing media files or using
speakerphone, do not place the device close to your ears.
•
Be careful not to expose the camera lens to a strong light source, such as direct
sunlight. If the camera lens is exposed to a strong light source, such as direct
sunlight, the camera image sensor may be damaged. A damaged image sensor is
irreparable and will cause dots or spots in pictures.
•
If you use the device with its glass or acrylic body broken, there may be a risk
of injury. Use the device only after it has been repaired at a Samsung Service
Centre or an authorised service centre.
•
If dust or foreign materials enter the microphone, speaker, or receiver, or if these
parts are covered, the device’s sound may become quiet or certain features may
not work. If you attempt to remove the dust or foreign materials with a sharp
object, the device may be damaged and its appearance may be affected.
•
Connectivity problems and battery drain may occur in the following situations:
‒
If you attach metallic stickers on the antenna area of the device
‒
If you attach a device cover made with metallic material to the device
‒
If you cover the device’s antenna area with your hands or other objects while
using certain features, such as calls or the mobile data connection
•
If the area around the rear camera is covered with accessories, such as a
protective film or stickers, unwanted noises may occur during calls or media
playback.
•
Do not cover the proximity/light sensor area with accessories, such as stickers or
a cover. Doing so may cause the sensor to malfunction.

Getting started
8
Hard buttons
Button Function
Side button
•
When the device is off, press and hold to turn it on.
•
Press to turn on or lock the screen.
•
Press and hold to start a conversation with Bixby. Refer to
Using Bixby for more information.
•
Press twice or press and hold to open the app or feature you
set.
Side button +
Volume Down
button
•
Press simultaneously to capture a screenshot.
•
Press and hold simultaneously to turn off the device.
Active button
•
Press or press and hold to launch preset apps.
Recents button
•
Press to open the list of recent apps.
Home button
•
Press to turn on the screen while the screen is locked.
•
Press to return to the Home screen.
•
Press and hold to launch Google Assistant app.
Back button
•
Press to return to the previous screen.
Setting the Side button
Select an app or feature to launch by pressing the Side button twice or pressing and
holding the Side button.
Open
Settings , tap Advanced features
→
Side button , and then select an option you
want.
Setting the Active button
Select an app to launch by pressing or pressing and holding the Active button.
Open
Settings , tap Advanced features
→
Active button , and then select an option you
want.

Getting started
9
Charging the battery
Charge the battery before using it for the first time orwhen it has been unused for
extended periods.
Inserting the battery
1 Remove the back cover.
Be careful not to damage your fingernails when you remove the back cover.
Do not bend or twist the back cover excessively. Doing so may damage the cover.
2 Insert the battery with the battery’s gold-coloured contacts properly aligned with the
device’s contacts.
1
2

Getting started
10
3 Replace the back cover.
Align
Press
1
3
2
Ensure that the back cover is closed tightly to prevent water and dust from
entering the device. Open or loose back cover may allow water and dust to enter
the device and cause damage.
Use only Samsung-approved back covers and accessories with the device.
Removing the battery
1 Remove the back cover.
2 Pull out the battery.