Microsoft Lumia 640 Dual SIM Quick Manual page 21

FCC/MEXICO NOTICE
This device complies with part 15 of the FCC rules. Operation is subject
to the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation. For more
info, go to transition.fcc.gov/oet/rfsafety/rf-faqs.html. Any changes or
modifications not expressly approved by Microsoft Mobile could void
the user's authority to operate this equipment.
Note: This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment
generates, uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If
this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and
on, the user is encouraged to try to correct the interference by one or
more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that
to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
FCC ID location: On the start screen, swipe down from the top of the
screen, and tap ALL SETTINGS > extras+info.
TM © 2015 Microsoft Mobile. All rights reserved. Microsoft, Windows,
the Windows logo and Lumia are trademarks of the Microsoft group of
companies. Third party products/names may be TMs of their respective
owners.
The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc.
and any use of such marks by Microsoft Mobile is under license.
This product is licensed under the MPEG-4 Visual Patent Portfolio License
(i) for personal and noncommercial use in connection with information
which has been encoded in compliance with the MPEG-4 Visual Standard
by a consumer engaged in a personal and noncommercial activity and
(ii) for use in connection with MPEG-4 video provided by a licensed video
provider. No license is granted or shall be implied for any other use.
Additional information, including that related to promotional, internal,
and commercial uses, may be obtained from MPEG LA, LLC. See
www.mpegla.com.