Flutter package to obtain unique ID from mobile device (android / ios) with uninstall resistant
Android minSdkVersion = 21
iOS minimum version = 11
final _mobileDeviceIdentifier = MobileDeviceIdentifier().getDeviceId();
You can combined with any encoding method to beautify string id. For example use Base64 encode with return value like
RjFGMUJDNUItQkJERC00NjZCLUE2MzgtQzRDNUZGMDdCQzhF
For android device, this package use UUID with MediaDrm to generate unique ID. With that, unique ID will not change even after uninstalling application
For iPhone device, this package use UUID with JNKeychain to generate unique ID to make ID still same even after reinstall application