Fayyaz

Hi Alexandria I am new in Delphi Firemonkey and I need to getting Device mac address in my project I use your code in my project and it work properly on android emulator but when I transfer application on mobile phone (android 11) it did not work I put sum checkpoints in code and find that on mobile phone flowing line return nil all times. what do you think about this problem? thanks LJavaBytes := LInterface.getHardwareAddress