Setup guide
Table Of Contents
- Purpose of this document
- Document history
- Sony Mobile Developer World
- Table of contents
- Product overview
- Technologies in detail
- Device-to-device communications (local)
- Messaging
- Positioning – location based services
- Provisioning (OMA CP)
- Multimedia (audio, image and video)
- Synchronisation (OMA DS, EAS, Google Sync™)
- Web browser
- Memory in Android™ phones
- 1. Dynamic Memory (also known as RAM, or non-persistent memory, because everything in RAM disappears when the power is turned off) is used as “working memory” when the device is actually running, and is shared between the operating system and all...
- 2. System Memory (also known as “System partition” or “/system”) is used for the Android OS and for most applications that are pre-loaded from the factory. This type of memory is normally locked, and can only be changed through a firmware upg...
- 3. Phone Memory (also known as “Data partition” or “/data”) is a memory type that is used as working memory. It can be compared to the C: drive on a PC or to the startup disk on a Mac. All applications downloaded from Google Play™ or other ...
- 4. Internal Storage/SD card (also known as “/sdcard”) is the memory used for:
- 5. External Card (also known as “/ext-card”) is the name for the removable SD memory card in products where there is also Internal Memory and where this Internal Memory is referred to in the phone’s user interface as the “sdcard” memory. Th...
- Trademarks and acknowledgements

White paper | Xperia™ SL
2 August 2012
This document is published by Sony Mobile
Communications AB, without any warranty*.
Improvements and changes to this text
necessitated by typographical errors,
inaccuracies of current information or
improvements to programs and/or equipment
may be made by Sony Mobile Communications
AB at any time and without notice. Such changes
will, however, be incorporated into new editions
of this document. Printed versions are to be
regarded as temporary reference copies only.
*All implied warranties, including without
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but not limited to lost profits or commercial loss,
arising out of the use of the information in this
document.
This White paper is published by:
Sony Mobile Communications AB,
SE-221 88 Lund, Sweden
www.sonymobile.com
© Sony Mobile Communications AB, 2009-2012.
All rights reserved. You are hereby granted a
license to download and/or print a copy of this
document.
Any rights not expressly granted herein are
reserved.
First released version (August 2012)
Publication number: 1265-6185.1
Purpose of this document
Sony product White papers are intended to give an overview of a product and provide details in relevant
areas of technology.
Document history
Sony Mobile Developer World
For the latest technical documentation and development tools, go to http://developer.sonymobile.com/
wp.
Version
August 2012 First released version Version 1










