<SUBMISSION>
<ACCESSION-NUMBER>0001070235-07-000020
<TYPE>6-K
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20070530
<FILING-DATE>20070530
<DATE-OF-FILING-DATE-CHANGE>20070530
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>RESEARCH IN MOTION LTD
<CIK>0001070235
<ASSIGNED-SIC>3661
<IRS-NUMBER>000000000
<FISCAL-YEAR-END>0228
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>6-K
<ACT>34
<FILE-NUMBER>000-29898
<FILM-NUMBER>07887251
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>295 PHILLIP ST
<STREET2>WATERLOO
<CITY>ONTARIO CANADA
<STATE>A6
<ZIP>00000
<PHONE>5198887465
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>295 PHILLIP STREET
<STREET2>WATERLOO, ONTARIO N2L 3W8
<CITY>ONTARIO
<STATE>A6
<ZIP>N2L 3W8
</MAIL-ADDRESS>
</FILER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>pr053007.htm
<DESCRIPTION>PRESS RELEASE
<TEXT>
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     <!-- Control Number: pr053007                                                         -->
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     <!-- Project Name:   pr053007                                                         -->
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<TABLE WIDTH=600 CELLSPACING=0 CELLPADDING=0 BORDER=0>
<TR VALIGN=TOP>
<TD><div align="center"><font face="Times New Roman, Times, Serif" size=2><u><b>FORM
  6-K</b></u></font><BR><A NAME=A003></A></div><P ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=2>SECURITIES
AND EXCHANGE COMMISSION </FONT></P>

<P ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Washington, D.C. 20549 </FONT></P>

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<A NAME=A005></A>
<P ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Report of Foreign
Private Issuer </FONT></P>

<P ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Pursuant to Rule 13a-16
or 15d-16 of </FONT></P>

<P ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=2>the Securities Exchange Act
of 1934 </FONT></P>
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</TD>
</TR>
</TABLE>
<BR>
<p>&nbsp;</p>
<table width="600" border="0">
  <tr>
    <td width="230">For the month of</td>
    <td width="236"><b>May</b>
      <hr>
    </td>
    <td width="112"><b>2007</b>
      <hr>
    </td>
  </tr>
  <tr>
    <td width="230"><font face="Times New Roman, Times, Serif" size=2>Commission
      File Number</font></td>
    <td width="236"><b><font face="Times New Roman, Times, Serif" size=2>000-29898
      </font></b>
      <hr>
      <b><font face="Times New Roman, Times, Serif" size=2> </font></b></td>
    <td width="112">
      &nbsp;<hr>
    </td>
  </tr>
  <tr>
    <td colspan="3">
      <div align="center"> <font face="Times New Roman, Times, Serif" size=3><b>Research
        In Motion Limited</b> </font>
        <hr>
        (Translation of registrant&#146;s name into English)</div>
    </td>
  </tr>
  <tr>
    <td colspan="3">
      <div align="center">295 Phillip Street, <br>
        Waterloo, Ontario, Canada <br>
        N2L 3W8 </div>
    </td>
  </tr>
  <tr>
    <td colspan="3">
      <div align="center"><font face="Times New Roman, Times, Serif" size=2>(Address
        of principal executive offices) </font></div>
    </td>
  </tr>
</table>

<P>&nbsp;</P>

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<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Indicate
by check mark whether the registrant files or will file annual reports under cover Form
20-F or Form 40F.  </FONT></TD></TR>
</TABLE>
<div align="center"><BR>
  <table width="427" border="0">
    <tr>
      <td width="200"><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Form 20-F
        ___________</font></td>
      <td width="217"><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Form 40-F_____<u>X</u>_______</font></td>
    </tr>
  </table>
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by check mark         if the registrant is submitting the Form&nbsp;6-K in paper as
permitted         by Regulation&nbsp;S-T Rule&nbsp;101(b)(1):________________  </FONT></TD></TR>
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by check mark if   the registrant is submitting the Form&nbsp;6-K in paper as permitted
by Regulation&nbsp;S-T   Rule&nbsp;101(b)(7):________________  </FONT></TD></TR>
</TABLE>
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by check mark whether by furnishing the information contained in this Form, the
registrant is also thereby furnishing the information to the Commission pursuant to Rule
12g3-2(b) under the Securities Exchange Act of 1934.  </FONT></TD></TR>
</TABLE>
<div align="center"><BR>
  <table width="441" border="0">
    <tr>
      <td> <FONT FACE="Times New Roman, Times, Serif" SIZE=2>Yes__________________</font></td>
      <td><FONT FACE="Times New Roman, Times, Serif" SIZE=2>No________<u>X</u>__________</font></td>
    </tr>
  </table>
  <br>
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"Yes" is marked, indicate below the file number assigned to the registrant   in
connection with Rule 12g3-2(b) : 82-_______________  </FONT></TD></TR>
</TABLE>
<BR>

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<TD>
<H1 ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=4>DOCUMENT INDEX </FONT></H1>
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</TD>
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<BR>
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<A NAME=A011></A>
<P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2><I>&nbsp;&nbsp;&nbsp;
  .</I> </FONT></P>

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    <TD ALIGN=RIGHT WIDTH=8%>
      <div align="center">
        <p><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Document</FONT></p>
        <p><FONT FACE="Times New Roman, Times, Serif" SIZE=2>1. </FONT></p><BR>
 </div>
    </TD>

    <TD ALIGN=LEFT WIDTH=81%>
      <p>&nbsp;</p>
      <p><FONT FACE="Times New Roman, Times, Serif" SIZE=2>News Release dated May 30, 2007
 (&#147;BLACKBERRY CURVE MOVES AT&amp;T CUSTOMERS AHEAD OF THE CURVE
&quot;)</FONT></p>


    </TD>

    <TD WIDTH=11%>
      <P ALIGN=center><FONT FACE="Times New Roman, Times, Serif" SIZE=2> Page
        No</FONT></P>
      <P ALIGN=center><FONT FACE="Times New Roman, Times, Serif" SIZE=2>5 </FONT></P><BR>


    </TD>
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                    </TABLE>
                    <BR>


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<P ALIGN=RIGHT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Document 1 </FONT></P>
<HR SIZE=5 COLOR=GRAY NOSHADE>






<H1 ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=4>BLACKBERRY CURVE MOVES
AT&amp;T CUSTOMERS AHEAD OF THE CURVE </FONT></H1>



<P ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=2><I>Smallest
and Lightest Full QWERTY BlackBerry Handset Features Enhanced Multimedia Capabilities WithAT&amp;T&#146;s
Industry-Leading Coverage for Wireless Data Services</I> </FONT></P>

<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>ATLANTA
and WATERLOO, Ontario, May 30, 2007 <I>&#151;</I></B><I> </I>AT&amp;T Inc. (NYSE: T) and
Research In Motion (RIM) (Nasdaq: RIMM; TSX: RIM) today announced the introduction of the
BlackBerry<SUP>&reg;</SUP> Curve&#153;, the smallest and lightest full QWERTY BlackBerry
handset. AT&amp;T will be the first wireless carrier in placeNorth America to offer the
BlackBerry Curve in wireless retail and business channels beginning tomorrow, Thursday,
May 31. </FONT></P>

<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Available
in the country-regionU.S. exclusively from AT&amp;T, the BlackBerry Curve can be used by
AT&amp;T customers within the broadest domestic and international coverage area for
wireless data services of any country-regionplaceU.S. carrier. The BlackBerry Curve
measures just 4.2&#148; x 2.4&#148; x 0.6&quot;, weighs approximately 3.9 oz. and builds
on the proven and popular BlackBerry handset experience to offer innovative features and
enhanced multimedia capabilities while maintaining exceptional battery life. The
BlackBerry Curve is the first BlackBerry handset to offer a 2 megapixel camera and spell
checker for e-mail. It gives AT&amp;T customers the personal productivity and flexibility
they want and keeps them connected to the important people and content in their lives with
messaging, music and other capabilities. </FONT></P>


<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Fashioned
in a liquid silver finish with chrome highlights, smooth edges and soft curves, the
BlackBerry Curve strikes a unique balance of features, usability and design. It combines
the renowned BlackBerry e-mail and messaging capabilities, premium phone features,
comprehensive organizer and fast Internet browser with a new 2 megapixel camera with zoom,
enhanced media player and new desktop media manager, microSD expandable memory slot and
RIM&#146;s intuitive trackball navigation system. The BlackBerry Curve from AT&amp;T also
includes AT&amp;T Music&#153; subscription services, TeleNav<SUP>&reg;</SUP> Maps&#153; to
provide users with maps and driving directions and integrated Push to Talk (PTT) for
enhanced communications. </FONT></P>


<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&#147;The
BlackBerry Curve has all of the qualities of a winner that will resonate with a broad
segment of AT&amp;T customers,&#148; said Kent Mathy, president of AT&amp;T&#146;s
Business Markets Group. &#147;Business professionals and consumers alike will gravitate to
its iconic look, industry-leading coverage both here in the placecountry-regionU.S. and
abroad, robust e-mail and Web browsing capabilities, and powerful entertainment
offerings.&#148; </FONT></P>


<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&#147;We
continue to make BlackBerry handsets smaller, thinner, lighter and more powerful while
staying focused on delivering a quality user experience,&#148; said PersonNameMike
Lazaridis, president and Co-CEO of Research In Motion. &#147;The BlackBerry Curve, with
its full QWERTY keyboard and sleek new design, is a perfect choice for people who want
enhanced multimedia features together with an uncompromising communications
experience.&#148; </FONT></P>


<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The
BlackBerry Curve represents another first for AT&amp;T, which is the leading provider of
BlackBerry services worldwide. AT&amp;T was the first carrier* in the world to introduce
the BlackBerry wireless solution in 1999 and has since continued to lead the way with the
introduction of groundbreaking BlackBerry handsets, including the BlackBerry&reg; 8700c,
BlackBerry&reg; 8800 and the red BlackBerry&reg; Pearl&#153;. </FONT></P>


<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The
BlackBerry Curve is powered by AT&amp;T&#146;s nationwide** EDGE network, the largest
high-speed national wireless data network in the U.S. with availability in more than
13,000 cities and towns and along some 40,000 miles of major highways. The quadband
BlackBerry Curve from AT&amp;T keeps users who are abroad connected with wireless data
services in more countries &#151; more than 130 &#151; than any other
placecountry-regionU.S. carrier. The new BlackBerry Curve from AT&amp;T also features: </FONT></P>


<TABLE WIDTH=100% CELLPADDING=0 CELLSPACING=0>
<TR VALIGN=TOP>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>o </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=95%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
A large, ultrabright 320-by-240 display that supports more than 65,000 colors, complete
with light-sensing technology that automatically adjusts backlighting for indoor, outdoor
and dark environments. </FONT></TD>
</TR>


<TR VALIGN=TOP>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>o </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=95%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
The first BlackBerry handset to offer a built-in spell checker with user-customizable
dictionary to help ensure the accuracy of e-mail and other text entries. </FONT></TD>
</TR>

<TR VALIGN=TOP>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>o </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=95%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
Premium phone features, including noise-cancellation technology to offset background
noise, Speaker Independent Voice Recognition (SIVR) for Voice Activated Dialing (VAD),
dedicated Send, End, and Mute keys, low-distortion speakerphone, and
Bluetooth<SUP>&reg;</SUP> (2.0) support for hands-free use with headsets, car kits and
Bluetooth peripherals. </FONT></TD>
</TR>

<TR VALIGN=TOP>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>o </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=95%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
AT&amp;T Push to Talk (PTT), running on the largest PTT network in the U.S, so customers
can use the service to stay connected with individual colleagues, friends or family or to
set up groups for broader communication. </FONT></TD>
</TR>

<TR VALIGN=TOP>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>o </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=95%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
A 2 megapixel camera with 5x digital zoom, built-in flash, self-portrait mirror and a full
screen viewfinder. The camera can capture images in up to three picture quality and size
resolutions that can be quickly shared by e-mail, MMS, BlackBerry Messenger or Bluetooth.
Photos can also be set as a unique caller ID or home screen image. </FONT></TD>
</TR>

<TR VALIGN=TOP>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>o </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=95%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
A powerful new media manager application, which is included as part of the BlackBerry
Desktop software. The Roxio<SUP>&reg;</SUP> Media Manager for BlackBerry, which was
developed with Sonic<SUP>&reg;</SUP> and based on the award-winning Roxio Easy Media
Creator<SUP>&reg;</SUP> 9, introduces a new level of simplicity, allowing users to easily
search for media files on their computer, view and organize them; create MP3 music files
from CDs; add audio tags; create playlists; and automatically copy or convert pictures,
music and videos for optimal playback on the BlackBerry Curve. </FONT></TD>
</TR>

<TR VALIGN=TOP>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>o </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=95%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
A 3.5 mm stereo headset jack, support for Bluetooth stereo audio profile (A2DP/AVRCP) and
dedicated volume controls. </FONT></TD>
</TR>

<TR VALIGN=TOP>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>o </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=95%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
AT&amp;T Music, an integrated, on-the-go music experience that delivers &#147;your music,
your way&#148; by providing simple access to a robust collection of music content,
including access to online subscription music content from eMusic, XM Satellite Radio and
more. </FONT></TD>
</TR>

<TR VALIGN=TOP>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>o </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=95%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
TeleNav Maps&#153;, a free mapping application that can help users find addresses and
provide step-by-step directions with the ability to upgrade to TeleNav GPS
Navigator&#153;. TeleNav GPS Navigator can be used with a Bluetooth&#150;enabled GPS
accessory to provide audible turn-by-turn driving directions, local points of interest or
the latest traffic information &#151; all for a low monthly subscription. </FONT></TD>
</TR>

<TR VALIGN=TOP>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>o </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=95%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Support for polyphonic, MP3 and placeMIDI ringtones.
</FONT></TD>
</TR>


<TR VALIGN=TOP>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>o </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=95%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
BlackBerry Internet Service support that allows access to up to 10 personal and corporate
e-mail accounts, including most popular ISP e-mail accounts. </FONT></TD>
</TR>

<TR VALIGN=TOP>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>o </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=95%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
BlackBerry Enterprise Server support for enterprise deployments, integrating with IBM
Lotus&reg; Domino&reg;, Microsoft&reg; Exchange and Novell&reg; GroupWise&reg;
environments and features a new set of IT policy controls for managing the handset&#146;s
features and usage. </FONT></TD>
</TR>

<TR VALIGN=TOP>
<TD WIDTH=5%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>o </FONT></TD>
<TD><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp; </FONT></TD>
<TD WIDTH=95%><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
A variety of in-the-box accessories, including stereo headset, travel charger and USB
cable. Additional accessories for BlackBerry handsets, including premium leather holsters
and totes, an automotive charger, and Bluetooth headsets are available online and through
retail outlets. </FONT></TD>
</TR>
</TABLE>




<H1 ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=3>Pricing and Availability </FONT></H1>

<!-- MARKER FORMAT-SHEET="Para Indent" FSL="Default" -->
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The
BlackBerry Curve will be available for as low as $199.99 with a two-year contract and
mail-in rebate beginning May 31 in AT&amp;T (formerly Cingular Wireless) retail stores,
online at <U>www.cingular.com</U>, through select national retailers and various AT&amp;T
business channels. Customers who want personal e-mail access and Web browsing with
BlackBerry Internet Service can choose the BlackBerry Personal Unlimited plan for as low
as $29.99 a month with a qualified voice contract. Unlimited corporate e-mail access via
BlackBerry Enterprise Server is as low as $44.99 a month when a qualified voice plan is
also chosen or when customers who travel overseas can have unlimited e-mail access
internationally for as low as $64.99 a month with a qualified voice plan. Unlimited
Cingular Push to Talk service is available for an additional monthly charge of $9.99 per
device and $19.99 for Push to Talk Family. AT&amp;T Push to Talk also features a
pay-per-use option of $.15 a minute.&nbsp;TeleNav GPS Navigator monthly service is
available for $5.99 for 10 trips or $9.99 for unlimited trips. As features within AT&amp;T
Music, XM Satellite Radio and MusicID require monthly subscription fees of $8.99 and
$3.99, respectively. </FONT></P>

<P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Find More Information
Online: </FONT></P>






<H1 ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=3>Web Site Links: </FONT></H1>

<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2><U>AT&amp;T Web Site Research In
Motion (RIM) Web Site BlackBerry Curve Web Site BlackBerry Web Site TeleNav Web Site
Cingular Web Site</U> </FONT></P>



<P ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Technorati Tags:
AT&amp;T, BlackBerry, TeleNav, RIM </FONT></P>


     <P ALIGN=CENTER>_________________ </P>


<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Note: This AT&amp;T release and other
news announcements are available as part of an RSS feed at <U>www.att.com/rss</U>. </FONT></P>



<H1 ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=3>About AT&amp;T </FONT></H1>


<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>AT&amp;T Inc. (NYSE: T) is a premier
communications holding company. Its subsidiaries and affiliates, AT&amp;T operating
companies, are the providers of AT&amp;T services in the country-regionplaceUnited States
and around the world. Among their offerings are the world&#146;s most advanced IP-based
business communications services and the nation&#146;s leading wireless, high speed
Internet access and voice services. In domestic markets, AT&amp;T is known for the
directory publishing and advertising sales leadership of its Yellow Pages and
YELLOWPAGES.COM organizations, and the AT&amp;T brand is licensed to innovators in such
fields as communications equipment. As part of its three-screen integration strategy,
AT&amp;T is expanding its TV entertainment offerings. Additional information about
AT&amp;T Inc. and the products and services provided by AT&amp;T subsidiaries and
affiliates is available at <U>http://www.att.com</U>. </FONT></P>


<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&copy; 2007 AT&amp;T Knowledge
Ventures. All rights reserved. AT&amp;T and the AT&amp;T logo are trademarks of AT&amp;T
Knowledge Ventures. For more information, please review this announcement in the AT&amp;T
newsroom at <U>http://www.att.com/newsroom</U>. </FONT></P>


<H1 ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=3>About Research In Motion
(RIM) </FONT></H1>


<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Research In Motion is a leading
designer, manufacturer and marketer of innovative wireless solutions for the worldwide
mobile communications market. Through the development of integrated hardware, software and
services that support multiple wireless network standards, RIM provides platforms and
solutions for seamless access to time-sensitive information including email, phone, SMS
messaging, Internet and intranet-based applications.&nbsp; RIM technology also enables a
broad array of third party developers and manufacturers to enhance their products and
services with wireless connectivity to data.&nbsp; RIM&#146;s portfolio of award-winning
products, services and embedded technologies are used by thousands of organizations around
the world and include the BlackBerry&reg; wireless platform, the RIM Wireless
Handheld&#153; product line, software development tools, radio-modems and
software/hardware licensing agreements.&nbsp; Founded in 1984 and based in CityWaterloo,
StateOntario, RIM operates offices in North America, placeEurope and Asia Pacific.&nbsp;
RIM is listed on the Nasdaq Stock Market (NASDAQ: RIMM) and the Toronto Stock Exchange
(TSX: RIM).&nbsp; For more information, visit&nbsp;<U>www.rim.com</U>
or&nbsp;<U>www.blackberry.com</U>. </FONT></P>

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<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>* Through AT&amp;T and predecessor
companies. ** Not available in all areas. </FONT></P>

<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2><B>
Media Contacts:</B><BR>
John Kampfe<BR>
AT&amp;T<BR>
(973) 637-9387<BR>
john.kampfe@att.com<BR><BR>

Marisa Conway<BR>
Brodeur (for RIM)<BR>
(212) 515-1924<BR>
mconway@brodeur.com<BR><BR>
<B>
Investor Contact:</B><BR>
RIM Investor Relations<BR>
(519) 888-7465<BR>
investor_relations@rim.com<BR>
</font></p>
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
Forward-looking statements in this news release are made pursuant to the "safe harbor" provisions of the
United States Private Securities Litigation Reform Act of 1995. When used herein, words such as "intend"
and similar expressions are intended to identify forward-looking statements. Forward-looking statements
are based on assumptions made by and information available to Research In Motion Limited. Investors are
cautioned that such forward-looking statements involve risks and uncertainties. Important factors that
could cause actual results to differ materially from those expressed or implied by such forward-looking
statements include, without limitation, possible product defects and product liability, risks related to
international sales and potential foreign currency exchange fluctuations, the initiation or outcome of
litigation, acts or potential acts of terrorism, international conflicts, significant fluctuations of
quarterly operating results, changes in Canadian and foreign laws and regulations, continued acceptance
of RIM's products, increased levels of competition, technological changes and the successful development
of new products, dependence on third-party networks to provide services, dependence on intellectual
property rights, and other risks and factors detailed from time to time in RIM's periodic reports filed
with the United States Securities and Exchange Commission, and other regulatory authorities. The Company
has no intention or obligation to update or revise any forward-looking statements, whether as a result
of new information, future events or otherwise.
</font></p>
<P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>
The BlackBerry and RIM families of related marks, images and symbols are the exclusive properties and
trademarks of Research In Motion Limited. RIM, Research In Motion and BlackBerry are registered with the
U.S. Patent and Trademark Office and may be pending or registered in other countries. All other brands,
product names, company names, trademarks and service marks are the properties of their respective
owners. RIM assumes no liability and makes no representation, warranty or guarantee in relation to third
party products or services.
</font></p>












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<TD><H1 ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE=4>SIGNATURES
</FONT></H1>
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<TD><P><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pursuant
  to the requirements of the Securities Exchange Act of 1934, the registrant has   duly
caused this report to be signed on its behalf by the undersigned, thereunto   duly
authorized. </FONT></P><P>&nbsp;
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<p></P><table width="600" border="0"><tr><td width="33">&nbsp;</td><td width="209">&nbsp;</td><td colspan="2"><div align="center"><b><font face="Times New Roman, Times, Serif" size=3>Research
        In Motion Limited </font></b></div><hr><div align="center">(Registrant) </div></td></tr><tr><td width="33">Date:</td><td width="209"><div align="center"><u>May 30, 2007</u></div></td><td width="59">By:</td><td width="271">/s/ Edel Ebbs <hr><div align="center">(Signature)
</div></td></tr><tr><td width="33">&nbsp;</td><td width="209">&nbsp;</td><td width="59">&nbsp;</td><td width="271">Edel Ebbs</td></tr><tr><td width="33">&nbsp;</td><td width="209">&nbsp;</td><td width="59">&nbsp;</td><td width="271">Vice President Investor Relations</td></tr></table>


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