nRF52 sometimes stay "connected" even though we close the iOS app and turn off bluetooth

nRF52 sometimes stay "connected" even though we close the iOS app and turn off bluetoothhttps://devzone.nordicsemi.com/f/nordic-q-a/40965/nrf52-sometimes-stay-connected-even-though-we-close-the-ios-app-and-turn-off-bluetoothHello, First of, I'm developing with eclipse an application based on the freertos example of the SDK 15.0 with softdevice S132 v6.0.0. My problem is that the nRF52 sometimes stay "connected" after our iOS app has disconnected. We even turned off the bluetoothen-USTelligent Community 13Mon, 03 Dec 2018 10:52:18 GMTRE: nRF52 sometimes stay "connected" even though we close the iOS app and turn off bluetoothhttps://devzone.nordicsemi.com/thread/159934?ContentTypeID=1Mon, 03 Dec 2018 10:52:18 GMT137ad170-7792-4731-bb38-c0d22fbe4515:af52ed09-a3e3-4ff3-813c-464e2264ad39Joakim Jakobsen<p>Hi Alex.</p> [quote user=""]My problem is that the nRF52 sometimes stay "connected" after our iOS app has disconnected. [/quote] <p> Which app is this? Are you using nRF Connect or one of the other Nordic apps?</p> <p>You can take a look at this thread: <br /><a href="https://devzone.nordicsemi.com/f/nordic-q-a/24095/ble-disconnect-detect">https://devzone.nordicsemi.com/f/nordic-q-a/24095/ble-disconnect-detect</a></p> <p>Best regards.</p><div style="clear:both;"></div>