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<?xml-stylesheet type="text/xsl" href="https://devzone.nordicsemi.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>ble paring issue for iphone</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/55139/ble-paring-issue-for-iphone</link><description>Hi nordic, 
 In our project we are using pairing and bonding process. the first pairing with the iphone was successful, I delete the NRF52832 pairing infomation,iphone pairing infomation 
 is retained. then nrf52832 will fail to pair with iphone again</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Sat, 07 Dec 2019 02:14:30 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/55139/ble-paring-issue-for-iphone" /><item><title>RE: ble paring issue for iphone</title><link>https://devzone.nordicsemi.com/thread/224262?ContentTypeID=1</link><pubDate>Sat, 07 Dec 2019 02:14:30 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:20eacd1f-1749-414e-a898-ee7fd353069c</guid><dc:creator>James zhou</dc:creator><description>&lt;p&gt;&lt;span&gt;Thanks for your help&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: ble paring issue for iphone</title><link>https://devzone.nordicsemi.com/thread/224004?ContentTypeID=1</link><pubDate>Thu, 05 Dec 2019 15:42:13 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:22e1dceb-b44f-460d-9501-c9efe5217629</guid><dc:creator>Mttrinh</dc:creator><description>&lt;p&gt;I have edited my initial reply.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: ble paring issue for iphone</title><link>https://devzone.nordicsemi.com/thread/223552?ContentTypeID=1</link><pubDate>Wed, 04 Dec 2019 11:01:55 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:6dba60d2-36c5-4f00-bed6-9af533f7b88c</guid><dc:creator>Mttrinh</dc:creator><description>&lt;p&gt;If both the device and phone still have the bonding information, the device and phone should reconnect without&amp;nbsp;dialog box popping up again.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: ble paring issue for iphone</title><link>https://devzone.nordicsemi.com/thread/223348?ContentTypeID=1</link><pubDate>Tue, 03 Dec 2019 13:29:28 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:4bcd956d-cf22-4564-8028-fdd4865e110a</guid><dc:creator>James zhou</dc:creator><description>&lt;p&gt;&lt;span style="background-color:#ffffff;"&gt;The phone and device did not erase the binding information,in this case,The binding dialog box pops up again through the phone connection,How does the NRF52832 device handle this?&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: ble paring issue for iphone</title><link>https://devzone.nordicsemi.com/thread/223329?ContentTypeID=1</link><pubDate>Tue, 03 Dec 2019 12:53:15 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:04209c91-e0bb-4920-b9b1-6285dc0e06f7</guid><dc:creator>Mttrinh</dc:creator><description>&lt;p&gt;Do you mean if the phone has erased the bonding information while the nRF still have it?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: ble paring issue for iphone</title><link>https://devzone.nordicsemi.com/thread/223326?ContentTypeID=1</link><pubDate>Tue, 03 Dec 2019 12:42:30 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:8fd48a17-06db-4db0-bc09-c7c910b968bf</guid><dc:creator>James zhou</dc:creator><description>&lt;p&gt;1. the sdk version is 15.3&lt;/p&gt;
&lt;p&gt;2. if the NRF52832 device keeps the iphone&amp;#39;s paring infomation,can it use this infomation to initiate a pairing to the iphone?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: ble paring issue for iphone</title><link>https://devzone.nordicsemi.com/thread/223264?ContentTypeID=1</link><pubDate>Tue, 03 Dec 2019 10:09:08 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:3d2a0a9f-6339-4fa6-be4d-c3e407057cc0</guid><dc:creator>Mttrinh</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;Which SDK and Softdevice are you using?&lt;/p&gt;
&lt;p&gt;The peer manager does not allow re-pairing by default.&amp;nbsp;&lt;span&gt;This means that it will reject a pairing request from an already bonded peer, which is probably what you are seeing. Have a look at Einar&amp;#39;s answer in this &lt;a href="https://devzone.nordicsemi.com/f/nordic-q-a/37837/sdk15-paring-problem" rel="noopener noreferrer" target="_blank"&gt;post&lt;/a&gt;.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;&lt;strong&gt;EDIT:&lt;/strong&gt;&lt;br /&gt;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;My mistake, it got mixed up a little.&amp;nbsp;&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;em&gt;allow_repairing &lt;/em&gt;set to&amp;nbsp;&lt;em&gt;true&lt;/em&gt;&amp;nbsp;&lt;em&gt;&lt;/em&gt;will work in the case where the phone have lost/erased the bonding information while the nRF device still have it. In your case, t&lt;span&gt;he error message indicate (4102 = 0x1006 = PM_CONN_SEC_ERROR_PIN_OR_KEY_MISSING). This issue should be fixed by simply removing the bond on the phone as well.&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>