D QtBluetoothGatt: Attempting to stop BTLE scan D BluetoothAdapter: isLeEnabled(): ON D BluetoothGatt: connect() - device: 00:A0:50:6B:77:58, auto: false D BluetoothGatt: registerApp() D BluetoothGatt: registerApp() - UUID=XXXXXXXXXXXXXXXXXXXXXXX W QtBluetoothGatt: Using Android v26 BluetoothDevice.connectGatt() D BluetoothGatt: onClientRegistered() - status=0 clientIf=8 D BluetoothGatt: onClientConnectionState() - status=0 clientIf=8 device=00:A0:50:6B:77:58 D BluetoothGatt: discoverServices() - device: 00:A0:50:6B:77:58 D BluetoothGatt: onConnectionUpdated() - Device=00:A0:50:6B:77:58 interval=12 latency=0 timeout=200 status=0 D BluetoothGatt: onConnectionUpdated() - Device=00:A0:50:6B:77:58 interval=6 latency=0 timeout=500 status=0 D BluetoothGatt: onSearchComplete() = Device=00:A0:50:6B:77:58 Status=0 D BluetoothGatt: configureMTU() - device: 00:A0:50:6B:77:58 mtu: 512 W QtBluetoothGatt: MTU change initiated D BluetoothGatt: readRssi() - device: 00:A0:50:6B:77:58 D QtBluetoothGatt: RSSI read initiated D QtBluetoothGatt: RSSI read callback, rssi: -63, status: 0 W QtBluetoothGatt: Late RSSI read reply after timeout was hit D BluetoothGatt: onConfigureMTU() - Device=00:A0:50:6B:77:58 mtu=512 status=0 W QtBluetoothGatt: MTU changed to 512 D BluetoothGatt: onConnectionUpdated() - Device=00:A0:50:6B:77:58 interval=12 latency=0 timeout=200 status=0 W QtBluetoothGatt: Performing queued job, handle: 16 Read (false) ValueKnown: false Skipping: false Characteristic W QtBluetoothGatt: Performing queued job, handle: 17 Read (false) ValueKnown: false Skipping: true CharacteristicValue W QtBluetoothGatt: Performing queued job, handle: 18 Read (false) ValueKnown: false Skipping: false Descriptor W QtBluetoothGatt: Performing queued job, handle: 19 Read (false) ValueKnown: false Skipping: false Descriptor W QtBluetoothGatt: Performing queued job, handle: 20 Read (false) ValueKnown: false Skipping: false Characteristic W QtBluetoothGatt: Performing queued job, handle: 21 Read (false) ValueKnown: false Skipping: true CharacteristicValue W QtBluetoothGatt: Performing queued job, handle: 22 Read (false) ValueKnown: false Skipping: false Descriptor W QtBluetoothGatt: Performing queued job, handle: 23 Read (false) ValueKnown: false Skipping: false Descriptor W QtBluetoothGatt: Performing queued job, handle: 24 Read (false) ValueKnown: false Skipping: false Characteristic W QtBluetoothGatt: Performing queued job, handle: 25 Read (false) ValueKnown: false Skipping: true CharacteristicValue W QtBluetoothGatt: Performing queued job, handle: 26 Read (false) ValueKnown: false Skipping: false Descriptor W QtBluetoothGatt: Performing queued job, handle: 27 Read (false) ValueKnown: false Skipping: false Descriptor W QtBluetoothGatt: Performing queued job, handle: 28 Read (false) ValueKnown: false Skipping: false Characteristic W QtBluetoothGatt: Performing queued job, handle: 29 Read (false) ValueKnown: false Skipping: true CharacteristicValue W QtBluetoothGatt: Performing queued job, handle: 30 Read (false) ValueKnown: false Skipping: false Descriptor W QtBluetoothGatt: Performing queued job, handle: 31 Read (false) ValueKnown: false Skipping: false Descriptor W QtBluetoothGatt: Performing queued job, handle: 32 Read (false) ValueKnown: false Skipping: false Characteristic W QtBluetoothGatt: Performing queued job, handle: 33 Read (false) ValueKnown: false Skipping: true CharacteristicValue W QtBluetoothGatt: Performing queued job, handle: 34 Read (false) ValueKnown: false Skipping: false Descriptor D BluetoothGatt: onClientConnectionState() - status=0 clientIf=8 device=00:A0:50:6B:77:58 W QtBluetoothGatt: onDescriptorRead during discovery error: 133 // !! Disconnection during the establishing of a connection with the discovered service D QtBluetoothGatt: Non-readable descriptor XXXXXXXXXXXXXXXXXXXXXXX for characteristic XXXXXXXXXXXXXXXXXXXXXXX for service XXXXXXXXXXXXXXXXXXXXXXX W QtBluetoothGatt: Performing queued job, handle: 35 Read (false) ValueKnown: false Skipping: false Descriptor D BluetoothGatt: close() D BluetoothGatt: unregisterApp() - mClientIf=8 D QtBluetoothGatt: Attempting to start BTLE scan // !! Reconnection process started. D BluetoothAdapter: isLeEnabled(): ON D BluetoothLeScanner: onScannerRegistered() - status=0 scannerId=8 mScannerId=0 D QtBluetoothGatt: Attempting to stop BTLE scan D BluetoothAdapter: isLeEnabled(): ON D BluetoothGatt: connect() - device: 00:A0:50:6B:77:58, auto: false D BluetoothGatt: registerApp() D BluetoothGatt: registerApp() - UUID=XXXXXXXXXXXXXXXXXXXXXXX W QtBluetoothGatt: Using Android v26 BluetoothDevice.connectGatt() D BluetoothGatt: onClientRegistered() - status=0 clientIf=8 D BluetoothGatt: onClientConnectionState() - status=0 clientIf=8 device=00:A0:50:6B:77:58 D BluetoothGatt: discoverServices() - device: 00:A0:50:6B:77:58 D BluetoothGatt: onConnectionUpdated() - Device=00:A0:50:6B:77:58 interval=12 latency=0 timeout=200 status=0 D BluetoothGatt: onConnectionUpdated() - Device=00:A0:50:6B:77:58 interval=6 latency=0 timeout=500 status=0 D BluetoothGatt: onSearchComplete() = Device=00:A0:50:6B:77:58 Status=0 D BluetoothGatt: onConnectionUpdated() - Device=00:A0:50:6B:77:58 interval=12 latency=0 timeout=200 status=0 // !! It stops at the log output here and connot proceed to establishof the connection to the service.