Samsung sm-t280 User manual

www.samsung.com
User Manual
SM-T280
English (CA). 03/2016. Rev.1.0

2
Table of Contents
Basics
4 Read me first
5 Package contents
6 Device layout
8 Battery
11 Memory card
13 Turning the device on and off
14 Touchscreen
17 Home screen
22 Lock screen
23 Notification panel
24 Entering text
26 Screen capture
26 Opening apps
27 Device and data management
Applications
31 Installing or uninstalling apps
32 My Files
33 Contacts
34 Email
35 Camera
40 Gallery
42 Smart Manager
43 S Planner
45 Video
46 Memo
47 Clock
48 Calculator
49 Radio
50 CNN
50 Google apps
Settings
52 Introduction
52 Flight mode
52 Wi-Fi
54 Bluetooth
56 Data usage
56 More connection settings
58 Sounds and notifications
58 Display
59 Applications
59 Wallpaper
59 Lock screen and security
60 Privacy
60 Accessibility
61 Accounts
62 Backup and reset
62 Language and input
63 Battery
63 Storage
64 Date and time

Table of Contents
3
64 About device
Appendix
65 Troubleshooting
69 Removing the battery
Health and Safety

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 customize 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 software 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
•
Quick start guide
•
USB cable
•
USB power adapter
•
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
Touchscreen
Recents key
Home key
Volume key
Power key
Front camera
Headset jack
Microphone
Back key
Rear camera
GPS antenna
Speaker
Multipurpose jack
Memory card slot

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
•
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.
Back
•
Tap to return to the previous screen.
Volume
•
Press to adjust the device volume.

Basics
8
Battery
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 adapter, 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 adapter 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.
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
9
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.
•
Optimize 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.
•
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 USB power adaptor, such as a computer, may result
in a slower charging speed due to a lower electric current.

Basics
10
•
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.
•
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 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
11
Memory card
Installing a memory card
Your device accepts memory cards with maximum capacity of 200 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
12
1 Open the cover of the memory card slot.
2 Insert a memory card with the gold-coloured contacts facing downwards.
3 Push the memory card into the slot until it locks in place.
4 Close the cover of the memory card slot.
Removing the memory card
Before removing the memory card, first unmount it for safe removal.
On the Home screen, tap
Apps
→
Settings
→
Storage
→
Unmount SD card .
1 Insert the ejection pin into the hole on the memory card tray to loosen the tray.
2 Pull out the memory card tray gently from the memory card tray slot.
3 Remove the memory card.
4 Insert the memory card tray back into the memory card tray slot.
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
13
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
→
Format SD card
→
FORMAT SD CARD
→
ERASE EVERYTHING .
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 .
Follow all posted warnings and directions from authorized personnel in areas where
the use of wireless devices is restricted, such as airplanes and hospitals.
Restarting the device
If your device is frozen and unresponsive, press and hold the Power key and the Volume
Down key simultaneously for more than 7 seconds to restart it.
Power key
Volume Down key

Basics
14
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 recognize 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.
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.

Basics
15
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.
Double-tapping
Double-tap on a webpage or image to zoom in. Double-tap again to return.

Basics
16
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
17
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 A folder
Screen indicators
Favourite apps Apps screen icon

Basics
18
Home screen options
On the Home screen, tap and hold an empty area, or pinch your fingers together to access
the available options. Customize 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.
•
Widgets : Add widgets to the Home screen. Widgets are small apps that launch specific
app functions to provide information and convenient access on your Home screen.
Adding items
Tap and hold an app or a folder from the Apps screen, and then drag it to the Home screen.
To add widgets, tap and hold an empty area on the Home screen, tap
Widgets , tap and hold a
widget, and then drag it to the Home screen.
Moving and removing an item
Tap and hold an item on the Home screen, and then drag it to a new location.
To move the item to another panel, drag it to the side of the screen.
You can also move frequently used apps to the shortcuts area at the bottom of the Home
screen.
To remove an item, tap and hold the item. Then, drag it to
Remove at the top of the screen.

Basics
19
Creating folders
1 On the Home screen, tap and hold an app, and then drag it over another app.
2 Drop the app when a folder frame appears around the apps.
A new folder containing the selected apps will be created.
3 Tap
Enter folder name. and enter a folder name.
To change the folder colour, tap .
To add more apps to the folder, tap and hold another app, and then drag it to the folder.
Managing panels
On the Home screen, tap and hold an empty area to add, move, or remove a panel.
To add a panel, swipe to the left, and then tap .
To move a panel, tap and hold a panel preview, and then drag it to a new location.
To remove a panel, tap and hold a panel preview, and then drag it to
Remove at the top of
the screen.
To set a panel as the main Home screen, tap .

Basics
20
Apps screen
The Apps screen displays icons for all apps, including newly installed apps.
On the Home screen, tap
Apps to open the Apps screen. To view other panels, swipe to the
left or right, or select a screen indicator at the bottom of the screen.
Moving items
This feature may not be available depending on the region or service provider.
On the Apps screen, tap
EDIT . Tap and hold an item and drag it to a new location.
To move the item to another panel, drag it to the side of the screen.
Creating folders
This feature may not be available depending on the region or service provider.
1 On the Apps screen, tap
EDIT .
2 Tap and hold an app, and then drag it over another app.
3 Drop the app when a folder frame appears around the apps.
A new folder containing the selected apps will be created.