Bluetooth LE Device scan in background from iOS
I am working on to scan BLE in Background mode. Issue is not working in Background scan. Its working very fine in Foreground mode. Below is few code lines. dispatch_queue_t centralQueue = dispatch_queue_create("com.XXXXX.BLEback", DISPATCH_QUEUE_SERIAL);// or however you want to create your dispatch_queue_t manager = [[CBCentralManager alloc] initWithDelegate:self queue:centralQueue options:nil]; - (void)centralManagerDidUpdateState:(CBCentralManager *)central { if (central.state == CBCentralManagerStatePoweredOn) { [self startScan]; } if (![self supportLEHardware]) { @throw ([NSError