Delphi Android how can get phone number of the existing simcard

for get the number of the existing sim card to the desired device

you ca use this code but maybe not work in all android device

uses

 androidapi.jnı.telephony;

 there is
 TMG is: is jtelephonymanag;
 phonenumber: String;
 begin
 The TMG = TJTelephonyManager.Wrap((SharedActivityContext.getSystemService(TJContext.JavaClass.TELEPHONY_SERVICE)
 as ılocalobject) .getobjectıd);
 phonenumber = jstringtostring (The tmgr.getline1numb); 

 end;