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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>Different build configurations giving different Bluetooth service results</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/116294/different-build-configurations-giving-different-bluetooth-service-results</link><description>For background, a few years ago our company had a contractor build up a simple peripheral button and I wanted to use that hardware to learn nRF SDK for VS Code and the Zephyr BLE environment as an excuse to update that project. All this to say the hardware</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 25 Nov 2024 21:35:31 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/116294/different-build-configurations-giving-different-bluetooth-service-results" /><item><title>RE: Different build configurations giving different Bluetooth service results</title><link>https://devzone.nordicsemi.com/thread/512001?ContentTypeID=1</link><pubDate>Mon, 25 Nov 2024 21:35:31 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:620c01bd-d0ad-4cdb-9217-67d546e58a9b</guid><dc:creator>Austinag</dc:creator><description>&lt;p&gt;Kazi,&lt;/p&gt;
&lt;p&gt;Thank you for the suggestions.&amp;nbsp; Yes it seemed the mobile device was causing the issues.&amp;nbsp; A full power reset of the mobile device fixed everything for me.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Different build configurations giving different Bluetooth service results</title><link>https://devzone.nordicsemi.com/thread/511433?ContentTypeID=1</link><pubDate>Thu, 21 Nov 2024 08:56:24 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:b1a01e06-2fac-4992-b5cc-dff58c3d1f47</guid><dc:creator>Kazi Afroza Sultana</dc:creator><description>&lt;p&gt;Hello,&amp;nbsp;&lt;/p&gt;
&lt;p&gt;It&amp;#39;s great that you have solved the problem from peripheral side. You can try to disable-enable bluetooth on the mobile and see if there is any change?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Different build configurations giving different Bluetooth service results</title><link>https://devzone.nordicsemi.com/thread/510362?ContentTypeID=1</link><pubDate>Wed, 13 Nov 2024 18:40:42 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:f547a538-06d8-44a2-b8c4-3dbffc3459bc</guid><dc:creator>Austinag</dc:creator><description>&lt;p&gt;Kazi,&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Thank you for the reply! Your theory seems to be correct, but the suggested fix is not working.&amp;nbsp; Here is the Bluetooth settings for the mobile/central in both a connected and disconnected state.&lt;/p&gt;
&lt;p&gt;&lt;img style="max-height:240px;max-width:320px;" alt="bluetooth settings when peripheral is connected" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/ios_5F00_blutooth_5F00_settings_5F00_1.png" /&gt;&lt;img style="max-height:240px;max-width:320px;" alt="bluetooth settings when peripheral is disconnected" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/ios_5F00_blutooth_5F00_settings_5F00_disconnected.png" /&gt;&lt;/p&gt;
&lt;p&gt;As you can see it is not behaving as a bonded device that must be removed.&amp;nbsp; But to test your theory I used the nRF52840DK as a sniffer and got my expected results as seen here:&lt;br /&gt;&lt;img style="max-height:240px;max-width:320px;" alt="dev kit as sniffer" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/dev_5F00_kit_5F00_sniffer.PNG" /&gt;&lt;/p&gt;
&lt;p&gt;I then verified this with a second phone running the nRF Connect app and it works properly on that phone as well:&lt;br /&gt;&lt;img style="max-height:240px;max-width:320px;" alt="New phone showing the correct behavior" src="https://devzone.nordicsemi.com/resized-image/__size/640x480/__key/communityserver-discussions-components-files/4/new_5F00_phone_5F00_correct_5F00_service.jpg" /&gt;&lt;/p&gt;
&lt;p&gt;I appreciate your guidance to prove to me that everything on the Peripheral side is working as expected. Now I am curious how to fix the mobile/central side on the first phone.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: Different build configurations giving different Bluetooth service results</title><link>https://devzone.nordicsemi.com/thread/510278?ContentTypeID=1</link><pubDate>Wed, 13 Nov 2024 12:22:26 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:0ceb78f7-7187-4310-82c0-eada5c6c5981</guid><dc:creator>Kazi Afroza Sultana</dc:creator><description>&lt;p&gt;Hello,&lt;/p&gt;
&lt;p&gt;Is the previous device bonded with mobile/central? You can try to remove the bond from Bluetooth setting form mobile?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>