https://devzone.nordicsemi.com/f/nordic-q-a/64331/how-many-ble-devices-that-1-android-phone-can-connect-toHi, I am using NRF52832 with SDK 17.0.0. I wanna try to connect multiple devices with only one Android phone. When I try demo on Samsung galaxy S8, I can connect with 9 devices, try on OPPO F1s (A1601) just connect with 4 devices, try on Xiaomien-USTelligent Community 13Thu, 30 Jul 2020 12:20:01 GMThttps://devzone.nordicsemi.com/thread/262397?ContentTypeID=1Thu, 30 Jul 2020 12:20:01 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5164e08c-db91-4d6d-943d-93cf75e2426eAmanda Hsieh<p>Hi David,&nbsp;</p> <p><span>This <a href="https://devzone.nordicsemi.com/f/nordic-q-a/63409/ble-multi-link-connection---maximum-devices/258578#258578">thread </a>indicates&nbsp;an Android device will limit the number of concurrent connection to only 7 as defined with&nbsp;</span><code>BTA_GATTC_CONN_MAX</code><span>&nbsp;(please see Android Bluetooth stack), but I think it might be different depending on manufactures. I would suggest asking this question on either&nbsp;<a href="https://stackoverflow.com/">Stack Overflow</a>&nbsp;or&nbsp;<a href="https://androidforums.com/forums/android-development.28/">the official Android development forum</a>.</span></p> <p><span>The support staff is reduced during the summer holidays, and you may experience delayed answers.&nbsp;</span></p> <p><span>-Amanda H.</span></p><div style="clear:both;"></div>