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Microsoft Lumia 640 User Manual

Microsoft Lumia 640
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User Guide
Lumia 640
Issue 2015-04-10 EN-US

Table of Contents

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Microsoft Lumia 640 Specifications

General IconGeneral
FM radioYes
Voice codecsAMR-NB, AMR-WB
Audio formats supported-
Video formats supportedH.263, H.264, MPEG4, VC-1
Video compression formatsH.263, H.264, MPEG4
Multimedia Messaging Service (MMS)Multimedia Messaging Service (MMS) is a standard way to send messages that include multimedia content to and from a mobile phone over a cellular network
Processor cores4
Processor familyQualcomm Snapdragon
Processor frequency1.2 GHz
Pixel density294 ppi
Display diagonal5 \
Touch technologyMulti-touch
Touchscreen typeCapacitive
Display resolution1280 x 720 pixels
Native aspect ratio16:9
Display number of colors16.78 million colors
ThemesWallpapers
PersonalizationIcons, Menu, Shortcuts
Personal info management (PIM)Alarm clock, Calculator, Calendar, Events reminder, Notes, To-do list
RAM capacity1 GB
Compatible memory cardsMicroSD (TransFlash)
Maximum memory card size128 GB
Internal storage capacity8 GB
Flash typeLED
Front camera typeSingle camera
Maximum frame rate30 fps
Video recording modes720p, 1080p
Rear camera resolution (numeric)8 MP
Front camera resolution (numeric)0.9 MP
Talk time (2G)27.3 h
Talk time (3G)20.3 h
Battery capacity2500 mAh
Standby time (3G)840 h
Browsing time (Wi-Fi)10.9 h
Continuous audio playback time86 h
Continuous video playback time8.7 h
2G standardsGPRS, GSM
3G standardsWCDMA
SIM card typeMicroSIM
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version4.0
3G bands supported850, 900, 1900, 2100 MHz
Bluetooth profilesA2DP, AVRCP, GATT, HFP, HID, MAP, OPP, PBAP
SIM card capabilityDual SIM
2G bands (primary SIM)850, 900, 1800, 1900 MHz
Mobile network generation3G
USB version2.0
USB connector typeMicro-USB B
HDMI ports quantity0
Headphone connectivity3.5 mm
Body SAR (EU)0.45 W/kg
Head SAR (EU)0.73 W/kg
Specific absorption rate (SAR) value (EU)- W/kg
Form factorBar
Product colorCyan
PlatformWindows
Operating system installedWindows Phone 8.1
Subscription typeNo subscription
Weight and Dimensions IconWeight and Dimensions
Depth8.8 mm
Width72.2 mm
Height157.9 mm
Weight145 g

Summary

Phone management & connectivity

Update your phone software

Update phone software and apps wirelessly to get new features and performance improvements.

Wi-Fi

Learn how to connect to and manage Wi-Fi networks for internet access.

Bluetooth

Connect wirelessly to compatible devices like headsets and other phones.

Memory and storage

Manage your phone's apps, files, and storage space effectively.

Security

Learn essential steps to protect your phone and personal data.

Troubleshooting and support

For your safety

Get started

Insert the SIM and memory card

Learn the procedure for correctly inserting the SIM and memory cards.

Remove the SIM and memory card

Charge your phone

Your first Lumia?

Set up your phone

Follow guided steps to set up your phone and Microsoft account.

Explore your tiles, apps, and settings

Use the touch screen

Transfer content to your Lumia phone

Copy contacts

Switch to silent mode

Accounts

Benefits of creating a Microsoft account

Understand the advantages of using a Microsoft account for phone services.

Create your Microsoft account

OneDrive

Personalize your phone

Personalize the start screen

Customize the start screen with backgrounds, tiles, and folders.

Personalize the lock screen

Personalize your phone tones

Switch your phone to silent mode

Cortana

Cortana voice assistant

Utilize Cortana as a personal assistant for voice-activated tasks.

Accessibility

Use your phone with ease

Adjust settings like font size and screen magnification for better usability.

Take a screenshot

Extend battery life

Save on data roaming costs

Write text

Scan codes or text

Clock and calendar

Set an alarm

Learn how to set alarms and customize alarm tones.

Add an appointment

Store

Download an app, game, or other item

People & messaging

Calls

Learn how to make and manage phone calls.

Contacts

Save, organize, and manage your phone contacts.

Block calls and messages

Social networks

Messages

Mail

Send mail

Read mail

Camera

Camera basics

Record a video

Save your photos and videos to a memory card

Advanced photography

Record high-definition videos

Photos and videos

Maps & navigation

Download maps to your phone

Internet

Use your data plan efficiently

Web browser

Search the web

Entertainment

Project your screen over Wi-Fi

Share your screen using Lumia Beamer

FM radio

Listen to FM radio

Sync music and videos between your phone and computer

Games

Play a game

Control your Xbox One with your phone

Lifestyle apps and services

Get health and fitness information

Find travel information

Office

Microsoft Office Mobile

Utilize mobile versions of Office apps for productivity on the go.

Work with Word Mobile

Create, edit, and share Word documents efficiently on your phone.

Work with Excel Mobile

Work with PowerPoint Mobile

Write a note

Be productive with Office apps

Collaborate efficiently with Lync on your phone

Wi-Fi

NFC

Bluetooth

Send your content using Bluetooth

Memory and storage

Restore backed up data

Check and increase available memory on your phone

Manage files on your phone

Copy content between your phone and computer

Security

Set your phone to lock automatically

Find your lost phone

Prevent others from resetting and reusing your phone

Wallet

Access codes

Make an emergency call

Take care of your device

Battery and charger information

Battery and charger safety

Safety and texting while driving

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