Legal information
Sony SGP621/SGP641
This User guide is published by Sony Mobile Communications Inc. 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 Mobile
Communications Inc. at any time and without notice. Such changes will, however, be incorporated into new
editions of this user guide. All illustrations are for illustrative purposes only and may not accurately depict the actual
device.
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Your cellular device has the capability to download, store, and forward additional content, for example, ringtones.
The use of such content may be restricted or prohibited by rights of third parties, including but not limited to
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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
www.mpegla.com. MPEG Layer-3 audio decoding technology licensed from
Fraunhofer IIS and Thomson.
SONY MOBILE WILL NOT BE LIABLE FOR ANY LOSS, DELETION, AND/OR DATA-OVERWRITING OF
PERSONAL DATA OR FILES STORED ON YOUR DEVICE (INCLUDING BUT NOT LIMITED TO CONTACTS,
MUSIC TRACKS, AND PICTURES) ARISING OUT OF ANY UPDATE OF YOUR DEVICE BY ANY OF THE
METHODS DESCRIBED IN THIS USER GUIDE OR DOCUMENTATION. IN NO EVENT SHALL SONY MOBILE OR
ITS SUPPLIERS’ TOTAL LIABILITY TO YOU FOR ANY AND ALL DAMAGES, LOSSES AND CAUSES OF ACTION
(WHETHER IN CONTRACT OR TORT, INCLUDING, BUT NOT LIMITED TO NEGLIGENCE OR OTHERWISE)
EXCEED THE AMOUNT ACTUALLY PAID BY YOU FOR YOUR DEVICE.
© 2015 Sony Mobile Communications Inc.
All rights reserved.
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