Samsung SMJ7108 User manual

www.samsung.com/hk
User Manual
English (HK). 12/2016. Rev.1.0
SM-J7108

2
Table of Contents
Basics
4 Read me first
5 Package contents
6 Device layout
8 Battery
13 SIM or USIM card
15 Memory card (microSD card)
17 Turning the device on and off
17 Touchscreen
20 Home screen
26 Lock screen
27 Notification panel
28 Entering text
30 Screen capture
30 Opening apps
31 Multi window
36 Samsung account
38 Transferring data from your previous
device
40 Device and data management
43 Sharing features
44 Emergency mode
Applications
45 Installing or uninstalling apps
47 Phone
50 Contacts
52 Messages
55 Internet
56 Email
57 Camera
67 Gallery
68 S Planner
70 S Health
73 Video
74 Voice Recorder
75 My Files
75 Memo
76 Clock
77 Calculator
78 Radio
79 Google apps

Table of Contents
3
99 Accessibility
100 Accounts
100 Backup and reset
101 Language and input
101 Battery
102 Storage
102 Date and time
102 User manual
102 About device
Appendix
103 Troubleshooting
Settings
81 Introduction
81 Wi-Fi
83 Bluetooth
84 Flight mode
85 Mobile hotspot and tethering
86 Data usage
86 SIM card manager
87 Mobile networks
87 NFC and payment
89 More connection settings
91 Smart Manager
93 Applications
93 Sounds and vibrations
94 Notifications
94 Do not disturb
94 Display
95 Advanced features
95 Wallpaper
96 Themes
96 Home screen
96 Lock screen and security
97 Privacy and safety
98 Easy mode

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.
•
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.

Basics
5
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
Package contents
Check the product box for the following items:
•
Device
•
Battery
•
Quick start guide
•
The items supplied with the device and any available accessories may vary
depending on the region or service provider.
•
The supplied items are designed only for this device and may not be compatible
with other devices.
•
Appearances and specifications are subject to change without prior notice.
•
You can purchase additional accessories from your local Samsung retailer. Make
sure they are compatible with the device before purchase.
•
Use only Samsung-approved accessories. Using unapproved accessories may cause
the performance problems and malfunctions that are not covered by the warranty.
•
Availability of all accessories is subject to change depending entirely on
manufacturing companies. For more information about available accessories, refer
to the Samsung website.

Basics
6
Device layout
Front camera
Microphone
Back key
Flash
Proximity/Light sensor
Receiver
Power key
Multipurpose jack
Headset jack
Touchscreen
Recents key
Home key
Volume key
Back cover
Rear camera
Loud speaker
Main antenna
NFC antenna
Flash
GPS antenna

Basics
7
•
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
•
Using a Samsung-approved screen protector is recommended. Unapproved screen
protectors may cause the sensors to malfunction.
•
Do not allow water to contact the touchscreen. The touchscreen may malfunction
in humid conditions or when exposed to water.
Keys
Key Function
Power
•
Press and hold to turn the device on or off.
•
Press to turn on or lock the screen.
Recents
•
Tap to open the list of recent apps.
Home
•
Press to turn on the screen while the screen is locked.
•
Press to return to the Home screen.
•
Press and hold to launch Google .
Back
•
Tap to return to the previous screen.
Volume
•
Press to adjust the device volume.

Basics
8
Battery
Installing 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.
2
1

Basics
9
3 Replace the back cover.
Removing the battery
1 Remove the back cover.
2 Pull out the battery.

Basics
10
Charging the battery
Charge the battery before using it for the first time or when it has been unused for extended
periods.
Use only Samsung-approved chargers, batteries, and cables. Unapproved chargers or
cables can cause the battery to explode or damage the device.
1 Connect the USB cable to the USB power adaptor, and then plug the end of the USB cable
into the multipurpose jack.
Connecting the charger improperly may cause serious damage to the device. Any
damage caused by misuse is not covered by the warranty.
2 Plug the USB power adaptor into an electric socket.
3 After fully charging, disconnect the device from the charger. First unplug the charger
from the device, and then unplug it from the electric socket.
Do not remove the battery before removing the charger. This may damage the
device.
To save energy, unplug the charger when not in use. The charger does not have a
power switch, so you must unplug the charger from the electric socket when not in
use to avoid wasting power. The charger should remain close to the electric socket
and easily accessible while charging.

Basics
11
Viewing the remaining charging time
While charging, open the Home screen and tap Apps
→
Settings
→
Battery .
The actual charging time may vary depending on the status of your device and the
charging conditions. The remaining charging time may not be displayed when you
charge the device in very cold or very hot conditions.
Reducing the battery consumption
Your device provides various options that help you conserve battery power.
•
Optimise the device using the Smart manager.
•
When you are not using the device, switch to sleep mode by pressing the Power key.
•
Activate power saving mode.
•
Close unnecessary apps.
•
Deactivate the Bluetooth feature when not in use.
•
Deactivate the Wi-Fi feature when not in use.
•
Deactivate auto-syncing of apps that need to be synced, such as emails.
•
Decrease the backlight time.
•
Decrease the screen brightness.
Battery charging tips and precautions
•
When the battery power is low, the battery icon appears empty.
•
If the battery is completely discharged, the device cannot be turned on immediately
when the charger is connected. Allow a depleted battery to charge for a few minutes
before turning on the device.
•
If you use multiple apps at once, network apps, or apps that need a connection to
another device, the battery will drain quickly. To avoid losing power during a data
transfer, always use these apps after fully charging the battery.
•
Using a power source other than the charger, such as a computer, may result in a slower
charging speed due to a lower electric current.
•
The device can be used while it is charging, but it may take longer to fully charge the
battery.

Basics
12
•
If the device receives an unstable power supply while charging, the touchscreen may not
function. If this happens, unplug the charger from the device.
•
While charging, the device and the charger may heat up. This is normal and should not
affect the device’s lifespan or performance. If the battery gets hotter than usual, the
charger may stop charging.
•
If the device is not charging properly, take the device and the charger to a Samsung
Service Centre.
Power saving mode
Save the battery power by limiting the device’s functions.
On the Home screen, tap
Apps
→
Settings
→
Battery
→
Power saving mode , and then tap
the switch to activate it.
To automatically activate power saving mode when the remaining battery power reaches the
preset level, tap
Start power saving and select an option.
Ultra power saving mode
Use this mode to extend the device’s battery power. In ultra power saving mode, the device
performs the following:
•
Displays colours on the screen as grey tones.
•
Restricts the available apps to essential and selected apps only.
•
Deactivates the mobile data connection when the screen turns off.
•
Deactivates the Wi-Fi and Bluetooth features.
On the Home screen, tap
Apps
→
Settings
→
Battery
→
Ultra power saving mode , and
then tap the switch to activate it.
To deactivate ultra power saving mode, tap
MORE
→
Disable Ultra power saving mode .
The usage time left shows the time remaining before the battery power runs
out. Usage time left may vary depending on your device settings and operating
conditions.

Basics
13
SIM or USIM card
Installing the SIM or USIM card
Insert the SIM or USIM card provided by the mobile telephone service provider.
Use caution not to lose or let others use the SIM or USIM card. Samsung is not
responsible for any damages or inconveniences caused by lost or stolen cards.
•
Only microSIM cards work with the device.
•
In some areas, data transfer speeds may be slower if two SIM cards are inserted in
the device than when one SIM card is inserted.
•
Some LTE services may not be available depending on the service provider. For
more information about service availability, contact your service provider.
1 Remove the back cover and battery.
2 Insert the SIM or USIM card with the gold-coloured contacts facing downwards.
Insert the primary SIM or USIM card into SIM card slot 1 ( 1 ) and the secondary SIM or
USIM card into SIM card slot 2 ( 2 ).
1
2
Do not insert a memory card into the SIM card slot. If a memory card happens to be
lodged in the SIM card slot, take the device to a Samsung Service Centre to remove
the memory card.
3 Replace the battery and back cover.

Basics
14
Removing the SIM or USIM card
1 Remove the back cover and battery.
2 Pull out the SIM or USIM card.
Using dual SIM or USIM cards
If you insert two SIM or USIM cards, you can have two phone numbers or service providers for
a single device.
Activating SIM or USIM cards
On the Home screen, tap Apps
→
Settings
→
SIM card manager . Select a SIM or USIM card
and tap the switch to activate it.
Customising SIM or USIM cards
On the Home screen, tap Apps
→
Settings
→
SIM card manager and select a SIM or USIM
card to access the following options:
•
Icon : Change the icon of the SIM or USIM card.
•
Name : Change the display name of the SIM or USIM card.
•
Network mode : Select a network type to use with the SIM or USIM card.

Basics
15
Setting preferred SIM or USIM cards
When two cards are activated, you can assign voice calls, messaging, and data services to
specific cards.
On the Home screen, tap
Apps
→
Settings
→
SIM card manager and set the feature
preferences for your cards in
Preferred SIM card .
Memory card (microSD card)
Installing a memory card
Your device accepts memory cards with maximum capacities of 128 GB. Depending on the
memory card manufacturer and type, some memory cards may not be compatible with your
device.
•
Some memory cards may not be fully compatible with the device. Using an
incompatible card may damage the device or the memory card, or corrupt the data
stored in it.
•
Use caution to insert the memory card right-side up.
•
The device supports the FAT and the exFAT file systems for memory cards. When
inserting a card formatted in a different file system, the device asks to reformat the
memory card.
•
Frequent writing and erasing of data shortens the lifespan of memory cards.
•
When inserting a memory card into the device, the memory card’s file directory
appears in the
My Files
→
SD card folder.

Basics
16
1 Remove the back cover.
2 Insert a memory card with the gold-coloured contacts facing downwards.
3 Replace the back cover.
Removing the memory card
Before removing the memory card, first unmount it for safe removal.
On the Home screen, tap
Apps
→
Settings
→
Storage
→
DETAIL
→
SD card
→
Unmount .
1 Remove the back cover.
2 Pull out the memory card.
3 Replace the back cover.
Do not remove the memory card while the device is transferring or accessing
information. Doing so can cause data to be lost or corrupted or damage to the
memory card or device. Samsung is not responsible for losses that result from the
misuse of damaged memory cards, including the loss of data.

Basics
17
Formatting the memory card
A memory card formatted on a computer may not be compatible with the device. Format the
memory card on the device.
On the Home screen, tap
Apps
→
Settings
→
Storage
→
DETAIL
→
SD card
→
Format
→
FORMAT .
Before formatting the memory card, remember to make backup copies of all
important data stored in the memory card. The manufacturer’s warranty does not
cover loss of data resulting from user actions.
Turning the device on and off
Press and hold the Power key for a few seconds to turn on the device.
When you turn on your device for the first time or after performing a data reset, follow the on-
screen instructions to set up your device.
To turn off the device, press and hold the Power key, and then tap
Power off .
•
If your device is frozen and unresponsive, press and hold the Power key and the
Volume key down simultaneously for more than 7 seconds to restart it.
•
Follow all posted warnings and directions from authorised personnel in areas
where the use of wireless devices is restricted, such as aeroplanes and hospitals.
Touchscreen
•
Do not allow the touchscreen to come into contact with other electrical devices.
Electrostatic discharges can cause the touchscreen to malfunction.
•
To avoid damaging the touchscreen, do not tap it with anything sharp or apply
excessive pressure to it with your fingertips.
•
The device may not recognise touch inputs close to the edges of the screen, which
are outside of the touch input area.
•
Leaving the touchscreen idle for extended periods may result in afterimages
(screen burn-in) or ghosting. Turn off the touchscreen when you do not use the
device.
•
It is recommended to use fingers when you use the touchscreen.

Basics
18
Tapping
To open an app, to select a menu item, to press an on-screen button, or to enter a character
using the keyboard on the screen, tap it with your finger.
Tapping and holding
Tap and hold an item or the screen for more than 2 seconds to access available options.
Dragging
To move an item, tap and hold it and drag it to the target position.

Basics
19
Double-tapping
Double-tap on a webpage or image to zoom in. Double-tap again to return.
Swiping
Swipe to the left or right on the Home screen or the Apps screen to view other panels. Swipe
upwards or downwards to scroll through a webpage or a list of items, such as contacts.
Spreading and pinching
Spread two fingers apart on a webpage, map, or image to zoom in a part. Pinch to zoom out.

Basics
20
Home screen
Home screen
The Home screen is the starting point for accessing all of the device’s features. It displays
widgets, shortcuts to apps, and more.
To view other panels, swipe to the left or right, or tap one of the screen indicators at the
bottom of the screen.
A widget
An app
Screen indicators
Favourite apps
Apps screen icon
A folder
News screen indicator. View the
latest articles in various
categories.
Home screen options
On the Home screen, tap Apps
→
Settings
→
Home screen to access the available options.
Alternatively, on the Home screen, tap and hold an empty area. Customise the Home screen
by adding, deleting, or rearranging Home screen panels. You can also set the Home screen
wallpaper, add widgets to the Home screen, and more.
•
Wallpapers : Change the wallpaper settings for the Home screen and the locked screen.