Sam Thompson

**Describe the bug** Basically the notifications are not re-enabled on reconnection to the ble device. This is supported by the below code where on first setup of the .connectToDevice() listener....

Trying to build and install iOS flutter project. On install I receive the following error ``` Syncing files to device STPhone (2)... *** Assertion failure in -[FlutterDownloaderPlugin startBackgroundIsolate:], FlutterDownloaderPlugin.m:144 ***...