https://devzone.nordicsemi.com/f/nordic-q-a/9879/nrf51822-connect-with-ipad-mini-and-turn-off-the-panelHi!all: I used nrf51822 to connect with iPad mini3,and if I turnoff the iPad mini3 panel ,does the iPad mini3 will send BLE suspend command or any others to nrf51822 ? If so,Is there any flag in nrf51822 can indicate this state?I want to do somethingen-USTelligent Community 13Fri, 23 Oct 2015 12:25:42 GMThttps://devzone.nordicsemi.com/thread/36634?ContentTypeID=1Fri, 23 Oct 2015 12:25:42 GMT137ad170-7792-4731-bb38-c0d22fbe4515:5e99799d-48f7-4d4a-b4e0-576f32e72039Hung Bui<p>Hi Perseus,</p> <p>You would need to handle background execution mode in order to keep the connection. Please have a look <a href="https://developer.apple.com/library/ios/documentation/NetworkingInternetWeb/Conceptual/CoreBluetooth_concepts/CoreBluetoothBackgroundProcessingForIOSApps/PerformingTasksWhileYourAppIsInTheBackground.html#//apple_ref/doc/uid/TP40013257-CH7-SW1">here</a> and <a href="https://developer.apple.com/library/ios/documentation/NetworkingInternetWeb/Conceptual/CoreBluetooth_concepts/CoreBluetoothBackgroundProcessingForIOSApps/PerformingTasksWhileYourAppIsInTheBackground.html#//apple_ref/doc/uid/TP40013257-CH7-SW7">here</a>.</p> <p>Background mode is handled in our nRFToolbox sample app, you can have a look.</p><div style="clear:both;"></div>