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Sony Ericsson W20/W20i Walkman™
This User guide is published by Sony Ericsson Mobile Communications AB or its local affiliated company, without any
warranty. Improvements and changes to this User guide necessitated by typographical errors, inaccuracies of current
information, or improvements to programs and/or equipment, may be made by Sony Ericsson Mobile Communications
AB at any time and without notice. Such changes will, however, be incorporated into new editions of this User guide.
All rights reserved.
©Sony Ericsson Mobile Communications AB, 2010
Publication number: 1238-6766.1
Your mobile phone has the capability to download, store and forward additional content, e.g. ringtones. The use of
such content may be restricted or prohibited by rights of third parties, including but not limited to restriction under
applicable copyright laws. You, and not Sony Ericsson, are entirely responsible for additional content that you
download to or forward from your mobile phone. Prior to your use of any additional content, please verify that your
intended use is properly licensed or is otherwise authorized. Sony Ericsson does not guarantee the accuracy, integrity
or quality of any additional content or any other third party content. Under no circumstances will Sony Ericsson be
liable in any way for your improper use of additional content or other third party content.
This User Guide may reference services or applications provided by third parties. Use of such programming or services
may require separate registration with the third party provider and may be subject to additional terms of use. For
applications accessed on or through a third-party website, please review such website’s terms of use and applicable
privacy policy in advance. Sony Ericsson does not warrant or guaranty the availability or performance of any third-
party websites or offered services.
Smart-Fit Rendering is a trademark or a registered trademark of ACCESS Co., Ltd.
Bluetooth is a trademark or a registered trademark of Bluetooth SIG Inc. and any use of such mark by
Sony Ericsson is under license.
The Liquid Identity and Liquid Energy logos, SensMe, ZYLO , PlayNow and TrackID are trademarks or registered
trademarks of Sony Ericsson Mobile Communications AB.
TrackID™ is powered by Gracenote Mobile MusicID™. Gracenote and Gracenote Mobile MusicID are trademarks or
registered trademarks of Gracenote, Inc.
Sony, "make.believe", Walkman and the Walkman logo are trademarks or registered trademarks of Sony Corporation.
Media Go is a trademark or registered trademark of Sony Media Software and Services.
microSD is a trademark or a registered trademark of SanDisk Corporation.
PictBridge is a trademark or registered trademark of Canon Kabushiki Kaisha Corporation.
Google Maps™ is a trademark or registered trademark of Google, Inc.
SyncML is a trademark or registered trademark of Open Mobile Alliance LTD.
Facebook is a trademark or registered trademark of Facebook, Inc.
Ericsson is a trademark or registered trademark of Telefonaktiebolaget LM Ericsson.
Mac is a trademark of Apple Computer, Inc., registered in the U.S. and other countries.
Adobe Photoshop Album Starter Edition is a trademark or registered trademark of Adobe Systems Incorporated in
the United States and/or other countries.
Microsoft, Windows, Outlook, Windows Vista, Windows Server and ActiveSync are registered trademarks or
trademarks of Microsoft Corporation in the United States and/or other countries.
This product is protected by certain intellectual property rights of Microsoft. Use or distribution of such technology
outside of this product is prohibited without a license from Microsoft.
Content owners use Windows Media digital rights management technology (WMDRM) to protect their intellectual
property, including copyrights. This device uses WMDRM software to access WMDRM-protected content. If the
WMDRM software fails to protect the content, content owners may ask Microsoft to revoke the software's ability to
use WMDRM to play or copy protected content. Revocation does not affect unprotected content. When you download
licenses for protected content, you agree that Microsoft may include a revocation list with the licenses. Content owners
may require you to upgrade WMDRM to access their content. If you decline an upgrade, you will not be able to access
content that requires the upgrade.
This product is licensed under the MPEG-4 visual and AVC patent portfolio licenses for the personal and non-
commercial use of a consumer for (i) encoding video in compliance with the MPEG-4 visual standard ("MPEG-4 video")
or the AVC standard ("AVC video") and/or (ii) decoding MPEG-4 or AVC video that was encoded by a consumer
engaged in a personal and non-commercial activity and/or was obtained from a video provider licensed by MPEG LA
to provide MPEG-4 and/or AVC video. No license is granted or shall be implied for any other use. Additional information
including that relating to promotional, internal and commercial uses and licensing may be obtained from MPEG LA,
L.L.C. See http://www.mpegla.com. MPEG Layer-3 audio decoding technology licensed from Fraunhofer IIS and
Thomson.
Java, JavaScript and Java-based trademarks and logos are trademarks or registered trademarks of Sun
Microsystems, Inc. in the U.S. and other countries.
End-user license agreement for Sun Java Platform, Micro Edition.
1. Restrictions: Software is confidential copyrighted information of Sun and title to all copies is retained by Sun and/
or its licensors. Customer shall not modify, decompile, disassemble, decrypt, extract, or otherwise reverse engineer
Software. Software may not be leased, assigned, or sublicensed, in whole or in part.
2. Export Regulations: This product, including any software or technical data contained in or accompanying the
product, may be subject to import and export regulations of the European Union, the United States and other countries.
The user and any possessor of the product agrees to comply strictly with all such regulations and acknowledges that
it is their responsibility to obtain any required licenses to export, re-export, or import this product. Without limiting the
foregoing, and as an example, the user and any possessor of the product: (1) must not knowingly export or re-export
Products to destinations identified pursuant to Articles in Chapter II of European Council Regulation (EC) 1334/2000;
(2), must comply with U.S. government Export Administration Regulations ("EAR", 15 C.F.R. §§ 730-774, http://
www.bis.doc.gov/ ) administered by Department of Commerce, Bureau of Industry and Security; and (3) must comply
with economic sanctions regulations (30 C.F.R. §§ 500 et. seq.,., http://www.treas.gov/offices/enforcement/ofac/)
administered by the U.S. Department of Treasury, Office of Foreign Assets Control. The user and any possessor of
the product may not transport or deliver the product, its accessories or separate software to any country, region,
entity or person prohibited by these regulations.
Restricted Rights: Use, duplication or disclosure by the United States government is subject to the restrictions as set
forth in the Rights in Technical Data and Computer Software Clauses in DFARS 252.227-7013(c) (1) (ii) and FAR
52.227-19(c) (2) as applicable.
Includes "protobuf-c", http://code.google.com/p/protobuf-c/.
Copyright 2008, Dave Benson.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an
“AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
for the specific language governing permissions and limitations under the License.
Other product and company names mentioned herein may be the trademarks of their respective owners.
Any rights not expressly granted herein are reserved.
All illustrations are for illustration only and may not accurately depict the actual phone.
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