https://devzone.nordicsemi.com/f/nordic-q-a/64161/smoe-android-devices-can-not-connect-to-ble-while-starting-dfuSmoe android devices can not connect to ble while starting dfu. The android duf library i used was https://github.com/NordicSemiconductor/Android-DFU-Library ,but in some android devices,it reported error below: Connection state change error: 133 newStateen-USTelligent Community 13Wed, 29 Jul 2020 07:43:36 GMThttps://devzone.nordicsemi.com/thread/262110?ContentTypeID=1Wed, 29 Jul 2020 07:43:36 GMT137ad170-7792-4731-bb38-c0d22fbe4515:58ff27e5-6a15-420b-958c-4b864c593310Vidar Berg<p>Hello,</p> <p>Are you able to replicate the same problem with our nRF connect app on Android, or do you only see it with your own app?</p><div style="clear:both;"></div>