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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>Is there a BLE compliant connection interval settings that is working for both iOS/Android</title><link>https://devzone.nordicsemi.com/f/nordic-q-a/49690/is-there-a-ble-compliant-connection-interval-settings-that-is-working-for-both-ios-android</link><description>Hi 
 
 We have managed to change our firmware BLE settings in order to be iOS compliant 
 
 However Android side we notice that it is more difficult to scan and especially connect to our nRF52840. 
 
 Is there a way to have BLE settings both compliant</description><dc:language>en-US</dc:language><generator>Telligent Community 13</generator><lastBuildDate>Mon, 15 Jul 2019 05:04:45 GMT</lastBuildDate><atom:link rel="self" type="application/rss+xml" href="https://devzone.nordicsemi.com/f/nordic-q-a/49690/is-there-a-ble-compliant-connection-interval-settings-that-is-working-for-both-ios-android" /><item><title>RE: Is there a BLE compliant connection interval settings that is working for both iOS/Android</title><link>https://devzone.nordicsemi.com/thread/198301?ContentTypeID=1</link><pubDate>Mon, 15 Jul 2019 05:04:45 GMT</pubDate><guid isPermaLink="false">137ad170-7792-4731-bb38-c0d22fbe4515:06f8aa05-58d4-4eaf-9fca-2d7d0ee9622a</guid><dc:creator>Vidar Berg</dc:creator><description>&lt;p&gt;Hi,&lt;/p&gt;
&lt;p&gt;The time it takes to establish a connection is&amp;nbsp;mainly&amp;nbsp;dependent on the advertising interval. A faster interval should generally lead to shorter discovery time but increased current consumption. Is the peripheral using the fast adv. interval when you test scan &amp;amp; connect with the Android phone?&amp;nbsp;And have you checked with several Android phones?&lt;/p&gt;
[quote user=""]Is there a way to have BLE settings both compliant with iOS and Android ? Or is there another way we missed ?[/quote]
&lt;p&gt;Android and iOS do not&amp;nbsp;impose any restrictions on what&amp;nbsp;adv. intervals you can use, although Apple provides some recommendations (discovery time vs current consumption).&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Accessory design guidelines for Apple devices:&amp;nbsp;&lt;a href="https://developer.apple.com/accessories/Accessory-Design-Guidelines.pdf"&gt;https://developer.apple.com/accessories/Accessory-Design-Guidelines.pdf&lt;/a&gt;&amp;nbsp;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>