uses
Classes, SysUtils,
FMX.Helpers.Android, Androidapi.JNI.GraphicsContentViewText,
Androidapi.JNI.Net, Androidapi.JNI.JavaTypes
procedure XOpenURL(AUrl: String);
var
Intent: JIntent;
begin
Intent := TJIntent.JavaClass.init(TJIntent.JavaClass.ACTION_VIEW,
TJnet_Uri.JavaClass.parse(StringToJString(AUrl)));
SharedActivity.startActivity(Intent);
end;