Samsung Z4 User manual

www.samsung.com
User Manual
English. 06/2017. Rev.1.1
SM-Z400F/DS
SM-Z400Y
SM-Z400Y/DS

2
Table of Contents
Basics
4 Read me first
6 Device overheating situations and
solutions
9 Package contents
10 Device layout
12 Battery
17 SIM or USIM card
21 Memory card
23 Turning the device on and off
23 Touchscreen
26 Home screen
31 Lock screen
32 Notification panel
35 Entering text
36 Screen capture
36 Opening apps
37 Transferring data from your previous
device
40 Device and data management
42 Sharing files with contacts
43 Convenient features
45 S bike mode
Applications
47 Installing or uninstalling apps
48 Phone
51 Contacts
52 Messages
54 Internet
55 Email
56 Camera
64 Gallery
65 Calendar
67 Music
68 Video
69 Voice Recorder
70 My Files
70 Memo
71 Clock
73 Calculator
73 FM Radio
74 Samsung Themes
74 Hints
75 Smart Manager
76 Game Launcher
77 WhatsApp
77 Google apps

Table of Contents
3
Settings
78 Introduction
78 Wi-Fi
80 Bluetooth
82 Data usage
83 Hotspot and tethering
84 SIM card manager (dual SIM models)
84 Flight mode
84 Mobile networks
85 Sounds and notifications
85 Display
86 Apps
86 Styler
86 Special days
87 Quick reads
87 Lock screen
87 Privacy and security
91 Accounts
92 Backup and reset
92 Language and input
92 Battery
93 Storage and RAM
94 Date and time
94 About device
Appendix
95 Troubleshooting

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, you can view the regulatory information on the device. To
view the information, on the Apps screen, tap
Settings
→
About device
→
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

Basics
6
Device overheating situations and solutions
When the device heats up while charging the battery
While charging, the device and the charger may become hot. During wireless charging or fast
charging, the device may feel hotter to the touch. This does not affect the device’s lifespan or
performance and is in the device’s normal range of operation. If the battery becomes too hot,
the charger may stop charging.
Do the following when the device heats up:
•
Disconnect the charger from the device and close any running apps. Wait for the
device to cool down and then begin charging the device again.
•
If the lower part of the device overheats, it could be because the connected USB
cable is damaged. Replace the damaged USB cable with a new Samsung-approved
one.
•
When using a wireless charger, do not place foreign materials, such as metal objects,
magnets, and magnetic stripe cards, between the device and the wireless charger.
The wireless charging or fast charging feature is only available on supported models.
When the device heats up during use
When you use features or apps that require more power or use them for extended periods,
your device may temporarily heat up due to increased battery consumption. Close any
running apps and do not use the device for a while.
The following are examples of situations in which the device may overheat. Depending on
the functions and apps you use, these examples may not apply to your model.
•
During the initial setup after purchase or when restoring data
•
When downloading large files

Basics
7
•
When using apps that require more power or using apps for extended periods
–
When playing high-quality games for extended periods
–
When recording videos for extended periods
–
When streaming videos while using the maximum brightness setting
–
When connecting to a TV
•
While multitasking (or, when running many apps in the background)
–
When using Multi window
–
When updating or installing apps while recording videos
–
When downloading large files during a video call
–
When recording videos while using a navigation app
•
When using large amount of data for syncing with the cloud, email, or other accounts
•
When using a navigation app in a car while the device is placed in direct sunlight
•
When using the mobile hotspot and tethering feature
•
When using the device in areas with weak signals or no reception
•
When charging the battery with a damaged USB cable
•
When the device’s multipurpose jack is damaged or exposed to foreign materials, such as
liquid, dust, metal powder, and pencil lead
•
When you are roaming
Do the following when the device heats up:
•
Keep the device updated with the latest software.
•
Conflicts between running apps may cause the device to heat up. Restart the device.
•
Deactivate the Wi-Fi, GPS, and Bluetooth features when not using them.
•
Close apps that increase battery consumption or that run in the background when
not in use.
•
Delete unnecessary files or unused apps.
•
Decrease the screen brightness.
•
If the device overheats or feels hot for a prolonged period, do not use it for a while. If
the device continues to overheat, contact a Samsung Service Centre.

Basics
8
Device limitations when the device overheats
When the device heats up, the features and performance may be limited or the device may
turn off to cool down. This feature is only available on supported models.
•
If the device becomes hotter than usual, a device overheating message will appear. To
lower the device’s temperature, the screen brightness and the performance speed will be
limited and battery charging will stop. Running apps will be closed and you will only be
able to make emergency calls until the device cools down.
•
If the device overheats or feels hot for a prolonged period, a power off message will
appear. Turn off the device, and wait until it cools down.
Precautions for operating environment
Your device may heat up due to the environment in the following conditions. Use caution to
avoid shortening the battery’s lifespan, damaging the device, or causing a fire.
•
Do not store your device in very cold or very hot temperatures.
•
Do not expose your device to direct sunlight for extended periods.
•
Do not use or store your device for extended periods in very hot areas, such as inside a
car in the summertime.
•
Do not place the device in any areas that may overheat, such as on an electric heating
mat.
•
Do not store your device near or in heaters, microwaves, hot cooking equipment, or high
pressure containers.
•
Never use a damaged charger or battery.

Basics
9
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
10
Device layout
Microphone
Touchscreen
Front flash
Front camera
Headset jack
Multipurpose jack
Home key
Menu key
Power key
Speaker
Back key
Proximity sensor
Volume key
Loud speaker
Rear camera
Rear flash
Rear flash
Main antenna
GPS antenna
Back cover

Basics
11
•
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.
Menu
•
Tap to open the list of options available for the current
screen.
Home
•
Press to turn on the screen while the screen is locked.
•
Press to return to the Home screen.
•
Press and hold to open the list of recent apps.
Back
•
Tap to return to the previous screen.
Volume
•
Press to adjust the device volume.

Basics
12
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.
1
2

Basics
13
3 Replace the back cover.
•
Ensure that the back cover is closed tightly.
•
Use only Samsung-approved back covers and accessories with the device.
Removing the battery
1 Remove the back cover.
2 Pull out the battery.

Basics
14
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
15
Reducing the battery consumption
Your device provides various options that help you conserve battery power.
•
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.
•
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 disconnecting from the network
or 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.
•
If the device receives an unstable power supply while charging, the touchscreen may not
function. If this happens, unplug the charger from the device.

Basics
16
•
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.
Ultra power saving mode
Use this mode to extend the device’s battery power. In ultra power saving mode, the device
performs the following:
•
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, drag the favourite apps panel upwards, tap
Settings
→
Battery
→
Ultra power saving mode , and then tap the Ultra power saving mode switch to activate it.
To deactivate ultra power saving mode, drag the status bar downwards to open the
notification panel and tap
Disable Ultra power saving .
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
17
SIM or USIM card
Installing the SIM or USIM card
Insert the SIM or USIM card provided by the mobile telephone service provider.
•
Only microSIM cards work with the device.
•
Dual SIM models: 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.
►
Single SIM models: Place the SIM or USIM card on the SIM card slot.

Basics
18
►
Dual SIM models: 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 ).
2
1
•
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.
•
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.
3 Replace the battery and back cover.

Basics
19
Removing the SIM or USIM card
1 Remove the back cover and battery.
2 Pull out the SIM or USIM card.
►
Single SIM models:
►
Dual SIM models:

Basics
20
Using dual SIM or USIM cards (dual SIM models)
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, drag the favourite apps panel upwards and tap Settings
→
SIM card
manager
. Select a SIM or USIM card and tap the Use SIM card switch to activate it.
Changing the display icon and name of SIM or USIM cards
On the Home screen, drag the favourite apps panel upwards and tap Settings
→
SIM card
manager
. Select a SIM or USIM card and tap Icon or Name . Set a display icon and name for
each card.
You cannot change the default names of the cards. To change the display name for a
SIM or USIM card, you must first change the display icon.
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, drag the favourite apps panel upwards, tap
Settings
→
SIM card manager , and then set the feature preferences for your cards in Preferred SIM card .