• Please read this manual and the recommended safety precautions carefully to ensure the correct use of this device.
• Despite its rugged nature; avoid hitting, throwing, crushing, puncturing or bending the device.
• If used in salt water, rinse the device afterwards to avoid salt corrosion.
• Do not attempt to disassemble the device or its accessories. Only qualied personnel can service or repair it.
• Do not switch on the device in a circumstance where the use of mobile phones is prohibited, or in a situation where the
device may cause interference or danger.
• Do not use the device whilst driving.
• Switch off the device near medical apparatus and follow the rules or regulations regarding mobile phone use in hospitals
and health care facilities.
• Switch off the device or activate aeroplane mode when situated in an aircraft, as it may cause interference to the
vessel’s control equipment.
• Switch off the device near high-precision electronic devices as it may affect their performance.
Bullitt Mobile Ltd.’s and third-party trademarks are the property of their respective owners.
No part of this document may be reproduced or transmitted in any form or by any means without prior written
consent of Caterpillar Inc.
The product described in this manual may include copyrighted software and possible licensors. Customers shall
not in any manner reproduce, distribute, modify, decompile, disassemble, decrypt, extract, reverse engineer, lease,
assign, or sublicense the said software or hardware, unless such restrictions are prohibited by applicable laws or
such actions are approved by respective copyright holders under licenses.
The Bluetooth® word mark and logos are registered trademarks owned by the Bluetooth SIG, Inc. and any use of
such marks by Bullitt Group is under license. All other third-party trademarks and trade names are those of their
respective owners.
Wi-Fi® is a registered trademark of Wi-Fi Alliance®.
NOTICE
• Do not place the device or its accessories in containers with a strong electromagnetic eld.
• Do not put magnetic storage media near the device. Radiation from the device may erase the information stored on
them.
• Do not use the device in an environment with ammable gas, such as a gas station, or put the device in a hightemperature place.
• Keep the device and its accessories away from young children.
• Do not allow children to use the device without guidance.
• Use only approved batteries and chargers to avoid the risk of explosion.
• Observe any laws or regulations on the use of wireless devices. Respect others’ privacy and legal rights when using
the wireless device.
• For medical implant patients (heart, joints, etc), keep the device 15cm away from the implant and, during a phone call,
keep the device positioned on the opposite side of the implant.
• Strictly follow the relevant instructions of this manual while using the USB power cable, otherwise it may cause
damage to your device or PC.
Some features of the product and its accessories described herein rely on the software installed, capacities and
settings of local network, and may not be activated or may be limited by local network operators or network service
providers. Therefore, the descriptions in this manual may not exactly match the purchased product or its accessories.
The manufacturer reserves the right to change or modify any information or specications contained in this manual
without prior notice or obligation.
The manufacturer is not responsible for the legitimacy and quality of any products that you upload or download
through this device including text, pictures, music, movies, and non-built-in software with copyright protection. Any
consequences arising from the installation or usage of the preceding products on this device is accountable to you.
NO WARRANTY
The contents of this manual are provided “as is”. Except as required by applicable laws, no warranties of any kind,
either express or implied, including but not limited to the implied warranties of merchantability and tness for a
particular purpose, are made in relation to the accuracy, reliability or contents of this manual.
To the maximum extent permitted by applicable law, in no case shall the manufacturer be liable for any special,
incidental, indirect, or consequential damages; or lost prots, business, revenue, data, goodwill or anticipated
savings.
IMPORT AND EXPORT REGULATIONS
Customers shall comply with all applicable export or import laws and regulations. Customers must obtain all
necessary governmental permits and licenses to export, re-export or import the product mentioned in this manual
including the software and technical data.
23
CONTENTS
PLEASE READ BEFORE FIRST USE SAFETY PRECAUTIONS 2
LEGAL NOTICE 3
NOTICE 3
NO WARRANTY 3
IMPORT AND EXPORT REGULATIONS 3
WELCOME TO THE CAT
®
S31 SMARTPHONE 6
RUGGED CREDENTIALS 6
WHAT’S IN THE BOX
KEY FUNCTIONS
7
7
GETTING STARTED 8
INSTALLING A NANO SIM CARD 8
INSTALLING A MEMORY CARD 8
CHARGING THE BATTERY 8
IMPORTANT INFORMATION REGARDING FUTURE USE OF BATTERY 9
SMS AND MMS 18
BLUETOOTH
®
19
TAKING PHOTOS AND RECORDING VIDEOS 20
LISTENING TO FM RADIO 22
SYNCHRONISING INFORMATION 22
USING OTHER APPLICATIONS 23
MANAGING THE DEVICE 25
PROTECTING THE DEVICE 27
MANAGING APPLICATIONS 27
RESETTING THE DEVICE 28
HARDWARE RESET 28
VIEWING THE E-LABEL 28
APPENDIX 29
INDUSTRY CANADA STATEMENT 33
POWERING YOUR DEVICE ON/OFF 9
TOUCHSCREEN 10
HOME SCREEN 10
LOCKING AND UNLOCKING THE SCREEN 10
DISPLAY 10
NOTIFICATION PANEL 12
SHORTCUT ICONS 12
WIDGETS 12
FOLDERS 13
WALLPAPERS 13
TRANSFERRING MEDIA TO AND FROM YOUR DEVICE 13
USING AEROPLANE MODE 13
DEVICE 14
MAKING A PHONE CALL 14
RF EXPOSURE INFORMATION (SAR) 33
PREVENTION OF HEARING LOSS 34
CE SAR COMPLIANCE 34
DISPOSAL AND RECYCLING INFORMATION 34
S31 SPECIFICATION 36
WIDGETS 14
CONTACTS 15
®
WI-FI
45
17
WELCOME TO THE CAT® S31 SMARTPHONE
WHAT’S IN THE BOX
The truly rugged smartphone with ultra-tough features and a battery that lasts for longer. Built to handle the
extreme conditions you face every day at work and play. Drop it, dunk it, or forget to charge it - the Cat S31 will
not let you down.
Your smartphone is not only certied to the highest industry standard for ruggedness, MIL SPEC 810G and IP68
water and dust resistant, it also boasts capabilities that reach beyond these tests. Drop-proof onto concrete from
an impressive height of 1.8m, tough enough to handle thermal shocks and salt mist spray, waterproof for up to 35
minutes in depths of up to 1.2 metres. The Cat S31 will stay connected, no matter what life throws at it.
The Cat S31 is the practical smartphone, packed with genuinely useful features so that you can make the most
out of your day. Its high capacity battery and expandable storage of up to 128GB guarentees that the daily
performance will not be compromised. Its large and bright, scratch-resistant 4.7” HD display can be read in
direct sunlight and can even be used when its wet or if you’re wearing gloves. Plus, its easy-grip design features
a multi-function programmable key - useful for Push to Talk (PTT), or to easily launch its torch or camera.
RUGGED CREDENTIALS
DROPPING YOUR DEVICE:
• Do: Use your device up to a height of 1.8 metres – it is drop proof within this height range.
• Don’t: Throw your device with force from above the 1.8-metre range. The device is durable, but not indestructible.
WATERPROOFING:
• Do: Use your device in damp and wet conditions - the 4.7’’ multi-touch screen works with wet ngers. Ensure that all
components and covers are properly closed before using your device in water. The device can withstand a depth of 1.2
metres, for up to 35 minutes.
• Device
• Quick Start Guide
• USB power cable and charging power adapter
• Factory tted screen protector already on the device
32
10
9
4
1
11
12
13
14
8
7
65
15
16
17
1. HEADSET JACK
2. EARPIECE
3. FRONT CAMERA
4. MICROPHONE
5. BACK BUTTON
6. HOME BUTTON
7. RECENT APPS BUTTON
8. SPEAKER
9. PROGRAMMABLE KEY
10. POWER KEY
11. VOLUME UP KEY
12. VOLUME DOWN KEY
13. SIM CARD SLOT
14. MICROSD CARD SLOT
15. USB PORT
16. 8MP CAMERA
17. FLASH
• Don’t: Forget to close your device’s components and covers before using it in water, or attempt to use the device beyond
a 1.2 metre depth.
KEY FUNCTIONS
DUSTPROOF AND SCRATCHPROOF:
POWER KEY
• Do: Use your device in dirty, dusty environments. The Cat S31 is certied IP68, an industry standard measure for durability
and its display is made from scratch-resistant Corning® Gorilla® Glass 3.
EXTREME TEMPERATURES:
• Do: Use your device within the temperature range of -20º C to + 55º C. It can also handle extreme changes in temperature:
shifting between cold and hot, or vice versa very quickly.
• Don’t: Use your device outside its operational range of -20º C to + 55º C – it is not built for a freezer or an oven.
67
• Press to turn on the device
• Press and hold to open the phone Options Menu
• Press to lock or wake the screen when the device is idle
HOME BUTTON
• Press at any time, when the phone is on and unlocked, to display the Home Screen
• Hold down the Home button to use your Google assistant
RECENT APPS BUTTON
• Press at any time to open recently used apps
BACK BUTTON
• Press to go back to the previous screen
• Press to close the on-screen keyboard
VOLUME UP/DOWN KEY
• Volume – Press the Volume up key to increase the volume, or the Volume down key to decrease the volume of the call,
ringtone, media or alarm
• Screenshot – Press both Power and Volume down keys simultaneously. Screenshots are saved in the photo album
• When in the camera app, press the Volume up/down key to take photos
GETTING STARTED
INSTALLING A NANO SIM CARD
1. Place your device on a at surface with the display facing downwards. Then open the side door.
2. Use your ngertip to pull out the SIM tray from below the label.
3. Put the Nano SIM card in the SIM tray as indicated on the tray guide with gold pins facing upwards.
4. Insert the SIM tray back into the SIM card slot.
NOTE:
• Ensure the SIM card is xed securely in the SIM tray.
• Push the SIM tray until it is fully inserted in the slot.
• To remove the Nano SIM card, use your ngertip to pull the tray out. Then remove the Nano SIM card.
NOTE:
• Be careful not to use excessive force when connecting the USB cable and be aware of the correct orientation of the
plug.
• Attempting to insert the connector incorrectly may cause damage that will not be covered by the warranty.
3. Plug the charger into the appropriate AC mains socket.
4. When your device is fully charged, rstly, unplug the USB cable from the device, then unplug the charger from the mains
socket. Close the USB port cover on the device after charging.
IMPORTANT INFORMATION REGARDING FUTURE USE OF
BATTERY
INSTALLING A MEMORY CARD
1. Place your device on a at surface with the display facing down. Then open the side door.
2. Insert a microSD™ card into the memory card slot with gold pins facing upwards.
NOTE:
• Push the memory card until you hear a locking sound.
• To remove the microSD card, press against the edge of the memory card and release it.
• Do not force the microSD card as this could damage the memory card or slot.
CHARGING THE BATTERY
Charge the battery before using your device for the rst time.
If the battery is completely exhausted, your device may not power on immediately after charging starts. Before attempting
to turn it on, allow the battery to charge for a few minutes. The on-screen charge animation may not be displayed during
this period.
When the battery power level is low, your device plays an alert and displays a prompt. When the battery power is almost
exhausted, your device will power off automatically.
NOTE:
The time required to charge the battery depends on the environmental temperature and the age of the battery.
POWERING YOUR DEVICE ON/OFF
POWER ON
1. Press the Power key .
When you turn on your device for the rst time, a Welcome Screen will be displayed. Firstly, select your preferred language
and then tap GET STARTED to continue with the set-up process.
NOTE:
• A Wi-Fi or Data connection is required.
1. Connect the USB power cable to the charging power adapter.
2. Open the USB port cover and then connect the USB power cable to the USB port.
NOTE:
• Only use Cat approved chargers and cables. Unapproved equipment may cause damage to the device or cause batteries
to explode.
89
You can skip set-up and complete it at another time. However, a Google account is required to use some of the Google
services on this Android device.
POWERING OFF
1. Press and hold the Power key to open the Phone options menu.
2. Tap Power off.
TOUCHSCREEN
TOUCHSCREEN ACTIONS
• Tap: Use your ngertip to select an item, conrm a selection, or start an application on the screen.
• Tap and hold: Tap an item with your ngertip and continue to press down until the screen responds. For example, to
open the options menu for the active screen, tap the screen and hold down until the menu appears.
• Swipe: Move your nger across the screen either vertically or horizontally. For example, swipe left or right to switch
between pictures.
STATUS ICONS
Notications BarStatus Icon
NOTIFICATIONS ICONS
4G
Connected to 4G mobile networkVibrate mode
• Drag: If you want to move an item, tap and hold it with your ngertip. Now drag the item to any part of the screen.
HOME SCREEN
The Home Screen is the starting point for accessing your device’s features. It displays application icons, widgets, shortcuts
and more. It can be customised with different wallpapers and can be adjusted to display your preferred items.
1. The launcher icon is .Tap this to view and launch installed applications (apps).
NOTE:
• A long press on an empty space on the Home Screen will launch the shortcut to wallpapers, widgets and settings.
LOCKING AND UNLOCKING THE SCREEN
LOCKING THE SCREEN
1. If your device is turned on, press the Power key to lock the screen. You can still receive messages and calls, even if the
screen is locked.
2. If the device is left undisturbed for a certain period, the screen will lock automatically. You can adjust the length of this
period in settings.
LTE
3G
G
E
H
H
R
Connected to LTE mobile networkLocation is found
Connected to 3G mobile networkBattery indicator, battery is full
Connected to GPRS mobile networkBattery is charging
Connected to EDGE mobile networkFM radio is turned on
Connected to HSDPA mobile networkAirplane mode
+
Connected to HSPA+ mobile networkConnected to a Wi-Fi network
RoamingConnected to a Bluetooth device
Mobile network signal strengthWi-Fi uploading
No mobile network signalWi-Fi downloading
New email messageMissed call
New text messageSpeakerphone is activated
Upcoming eventPhone microphone is muted
Alarm is setDownloading data
UNLOCKING THE SCREEN
1. Press the Power key to wake up the screen. Then, drag the lock icon upwards to unlock the screen. You may have
to enter your pattern or PIN code if pre-set.
2. To launch the Camera app directly from the locked screen, drag the camera icon upwards.
NOTE:
• You can wake up the screen by double tapping the Home button twice. For details, refer to ‘Using the Double Tap Wake
Function’ on page 25.
• If you have set up a screen lock, there will be a prompt to unlock the screen. For details, refer to ‘Protecting the Device
with a Screen Lock’ on page 26.
DISPLAY
DISPLAY LAYOUT
NOTIFICATIONS AND STATUS INFORMATION
The Status bar appears at the top of every screen. This displays notication icons, such as missed calls or received messages
(on the left) and phone status icons, such as battery status (on the right), in addition to the current time.
Data is syncingHeadphones are connected
Problem with sign-in or syncA screenshot is captured
1011
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