Lenovo K520 User manual

Quick Start Guide
Read this guide carefully before using your smartphone.
Lenovo S5
Lenovo K520

Reading before using your smartphone
Reading rst — regulatory information
Be sure to read the Regulatory Notice for your country or region
before using the wireless devices contained in your Lenovo Mobile
Phone. To obtain a PDF version of the Regulatory Notice, see the
“Downloading publications” section. Some regulatory information is
also available in Settings > About phone > Regulatory information
on your smartphone.
Getting support
To get support on network service and billing, contact your wireless
network operator. To learn how to use your smartphone and view its
technical specications, go to http://support.lenovo.com.
Downloading publications
To obtain the latest smartphone manuals, go to:
http://support.lenovo.com
Accessing your User Guide
Your User Guide contains detailed information about your smartphone.
To access your User Guide, go to http://support.lenovo.com and
follow the instructions on the screen.
Legal notices
Lenovo and the Lenovo logo are trademarks of Lenovo in the United
States, other countries, or both.
Other company, product, or service names may be trademarks or
service marks of others.

First glance.......................................................................1
Installing the Nano-SIM & microSD cards .........................2
Charging the battery.........................................................3
Important safety and handling information ........................4
Service, support, and warranty information.......................6
Recycling and environmental information ..........................8
European Union compliance statement ..........................11
Specic Absorption Rate information ..............................12
Contents

1
First glance
1
Indicator
4
Receiver
7Touch screen
13
Anti-noise microphone
10
Speaker
2Front-facing camera
5Volume button
Fingerprint sensor 14
Flash 11
8Rear-facing camera
16
USB-C connector
3
Light/Proximity
sensor
6Power button
Microphone 15
Card tray
12
9
Headset connector
4
13
2
5
6
7
14
10 11
16 15
9
8
12
13

2
Installing the Nano-SIM & microSD cards
A Nano-SIM card provided by your carrier is required in order to use
cellular services
①
. A microSD card is required to store data.
Install the Nano-SIM cards and the microSD card as shown
②
.
①Only Nano-SIM cards work with your smartphone.
② Always turn off your smartphone rst before you insert or remove a
Nano-SIM card. Insert or remove a Nano-SIM card with your
smartphone on may damage your Nano-SIM card or smartphone
permanently.
③ Both of the card slots support 4G/3G/2G data services, but you can
enable only one Nano-SIM card for data connection at a time. If you
want to change the Nano-SIM card used for data connection, go to
Settings > Network & Internet > Cellular networks & SIM.
Step 1.
Step 2.
Step 3.
Insert the eject tool that comes with your smartphone into
the hole next to the card tray.
Pull out the card tray and do one of the following:
Position a Nano-SIM card in Slot 1 and a microSD card
in Slot 2;
Position a Nano-SIM card in Slot 1 and another
Nano-SIM card in Slot 2
③
.
Carefully insert the tray with the installed cards back into the
slot.
Nano
Nano
microSD
2
1
Nano
Nano
microSD
Nano

3
2
1
Low battery power Fully charged Charging
Charge the battery as shown.
Turning on or turning off your smartphone
Turn on: Press and hold the Power button until
the Lenovo logo appears.
Turn off: Press and hold the Power button for a
few seconds, then tap Power off.
Restart: Press and hold the Power button for a
few seconds, then tap Reboot.
Method 1.
Method 2.
Connect your smartphone to a power outlet using the
cable and USB power adapter that come with your
smartphone.
Connect your smartphone to a computer using the cable
that comes with your smartphone.
Charging the battery
Your smartphone has a built-in rechargeable battery. For more
information about battery safety, see the “Battery safety” section.
The battery in this product cannot be easily replaced by yourself.

4
Important safety and handling information
This section contains important safety and handling information for
Lenovo smartphones. Additional safety and handling information is
provided in the User Guide. See the “Accessing your User Guide”
section for details.
Operating temperature
• Don’t charge your phone in temperatures below 0°C (32°F) or
above 45°C (113°F).
• Don’t store or use your phone in temperatures below -20°C (-4°F)
or above 60°C (140°F).
Plastic bag notice
DANGER: Plastic bags can be dangerous. Keep plastic bags away
from babies and children to avoid danger of suffocation.
Battery safety
Before assembling, charging or using your mobile device for the rst
time, please read the important safety and handling information
provided with your product.
If your mobile device becomes unresponsive, try a reboot—press and
hold the Power button until the screen goes dark and your device
restarts.
For your safety, the battery in your mobile device should only be
removed by a Lenovo approved service center or independent
qualied professional. Don’t try to remove or replace the battery
yourself—doing so may damage the battery and could cause burning
and injury. Don’t crush, bend, or expose your mobile device to heat or
liquid. This may damage the battery and could cause burning and
injury. Don’t try to dry your mobile device using a microwave oven,
conventional oven, or dryer.
Battery charging
Charge your mobile device using a compatible Lenovo charger,
another brand class 2 Limited Power Source USB charger that
complies with USB 1.1, 2.0, 3.0, or greater, and complies with
EN301489-34, EN60950-1 or equivalent, or a high-power USB port
on a PC. Chargers that do not comply with these standards may be
unsafe and may cause slow charging, product damage, or reduced
device performance.
• Your mobile device will not charge if the temperature is too high
or low.
• Only use Lenovo approved batteries, which contain safety circuitry
and are designed to give the best performance in your mobile
device.
• Don’t use a damaged charger or charger cable to charge your
device.
• Don’t use tools, sharp objects, or excessive force to clean the USB
port, as this may damage your mobile device.
Warning about high volume usage
To prevent possible hearing damage, do not listen at high volume
levels for long periods.
Disposing according to local laws and regulations
When the Lenovo Phone reaches the end of its useful life, do not
crush, incinerate, immerse in water, or dispose of the Lenovo Phone
in any manner contrary to local laws and regulations. Some internal
parts contain substances that can explode, leak, or have an adverse
environmental effect if disposed of incorrectly. See “Recycling and
environmental information” for additional information.

5
Important safety and handling information
This section contains important safety and handling information for
Lenovo smartphones. Additional safety and handling information is
provided in the User Guide. See the “Accessing your User Guide”
section for details.
Operating temperature
• Don’t charge your phone in temperatures below 0°C (32°F) or
above 45°C (113°F).
• Don’t store or use your phone in temperatures below -20°C (-4°F)
or above 60°C (140°F).
Plastic bag notice
DANGER: Plastic bags can be dangerous. Keep plastic bags away
from babies and children to avoid danger of suffocation.
Battery safety
Before assembling, charging or using your mobile device for the rst
time, please read the important safety and handling information
provided with your product.
If your mobile device becomes unresponsive, try a reboot—press and
hold the Power button until the screen goes dark and your device
restarts.
For your safety, the battery in your mobile device should only be
removed by a Lenovo approved service center or independent
qualied professional. Don’t try to remove or replace the battery
yourself—doing so may damage the battery and could cause burning
and injury. Don’t crush, bend, or expose your mobile device to heat or
liquid. This may damage the battery and could cause burning and
injury. Don’t try to dry your mobile device using a microwave oven,
conventional oven, or dryer.
Battery charging
Charge your mobile device using a compatible Lenovo charger,
another brand class 2 Limited Power Source USB charger that
complies with USB 1.1, 2.0, 3.0, or greater, and complies with
EN301489-34, EN60950-1 or equivalent, or a high-power USB port
on a PC. Chargers that do not comply with these standards may be
unsafe and may cause slow charging, product damage, or reduced
device performance.
• Your mobile device will not charge if the temperature is too high
or low.
• Only use Lenovo approved batteries, which contain safety
circuitry and are designed to give the best performance in your
mobile device.
• Don’t use a damaged charger or charger cable to charge your
device.
• Don’t use tools, sharp objects, or excessive force to clean the USB
port, as this may damage your mobile device.
Warning about high volume usage
To prevent possible hearing damage, do not listen at high volume
levels for long periods.
Disposing according to local laws and regulations
When the Lenovo Phone reaches the end of its useful life, do not
crush, incinerate, immerse in water, or dispose of the Lenovo Phone
in any manner contrary to local laws and regulations. Some internal
parts contain substances that can explode, leak, or have an adverse
environmental effect if disposed of incorrectly. See “Recycling and
environmental information” for additional information.

6
Service, support, and warranty information
The following information describes the service support that is
available for your product, during the warranty period or throughout
the life of your product. Contact your Lenovo reseller for a full
explanation of warranty terms.
Lenovo Limited Warranty (LLW) notice
IMPORTANT: Lenovo Smartphone Products do not have
International Warranty Services.
Warranty period for your product
Country or region Warranty period
India, Bangladesh, Kenya,
Egypt, Ghana, Uganda,
Tanzania, Botswana, Zimbabwe,
Namibia, Nigeria, Ethiopia,
Zambia
Handset – 12 months
Charger / Earphone / USB Cable
– 6 months
Embedded Battery (within the
handset) – 12 months
or Removable Battery – 6 months
Handset / Charger – 24 months
Earphone – 24 months
USB Cable – 24 months
Embedded Battery (within the
handset) – 24 months
or Removable Battery – 24 months
Sri Lanka, Cambodia, Macau,
Japan, Taiwan, Australia,
New Zealand
South Africa
Handset – 12 months
Charger / Earphone / USB Cable
– 12 months
Embedded Battery (within the
handset) – 12 months
or Removable Battery – 6 months

7
Country or region Warranty period
Indonesia, Philippines, Vietnam,
Malaysia, Thailand, Hong Kong,
Singapore
Handset – 12 months
Charger / Earphone – 12 months
USB Cable – 12 months
Embedded Battery (within the
handset) – 12 months
or Removable Battery – 12 months
United Kingdom, Ireland
Handset – 24 months
Charger / Earphone – 6 months
USB Cable – 6 months
Embedded battery (within the
handset) – 24 months
or Removable Battery – 6 months
Saudi Arabia
Handset – 24 months
Charger / Earphone – 12 months
USB Cable – 12 months
Embedded Battery (within the
handset) – 12 months
or Removable Battery – 12 months
Russia, Ukraine, Kazakhstan
Handset – 12 months
Charger – 12 months
Earphone – 3 months
USB Cable – 12 months
Embedded battery (within the
handset) – 12 months
or Removable Battery – 6 months
* For the warranty details, contact your local Lenovo reseller.
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