https://devzone.nordicsemi.com/f/nordic-q-a/113290/andorid-does-not-seem-to-support-data-lenght-extensionDear Nordic Team, When monitoring data transfer with the nRF Sniffer between an Android phone and a Nordic board (NRF52840), it seems that Android doesn’t support BLE data length extension. You can see that the Nordic chip makes an “LL_LENGTH_REQen-USTelligent Community 13Tue, 23 Jul 2024 08:56:04 GMThttps://devzone.nordicsemi.com/thread/495160?ContentTypeID=1Tue, 23 Jul 2024 08:56:04 GMT137ad170-7792-4731-bb38-c0d22fbe4515:124ae53a-54e8-4941-828f-116c13486713Gregoire_<p>Good Morning,&nbsp;</p> <p></p> <p><span>Thanks for your response. Strange that recent Android devices don&#39;t support this feature.</span></p> <p><span></span></p> <p><span>Regards,</span></p> <p><span>Gregoire</span></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/495088?ContentTypeID=1Mon, 22 Jul 2024 16:32:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:6efc9aac-f252-4ed6-b84a-5ecbab7ac8a9Amanda Hsieh<p>Hi,&nbsp;</p> <p>The reason is as my colleague explained in <a href="https://devzone.nordicsemi.com/f/nordic-q-a/87529/android-does-not-use-data-length-extension-for-l2cap-coc/366870">that post</a>. The limitation is on the phone instead of the nRF52840 device. Unfortunately, there is no way we could force the phone to support that.</p> <p>Regards,<br />Amanda H.</p><div style="clear:both;"></div>