title: Flutter : firebae dont send verification code to phone number
body: <p>I have flutter app using firebase phone authintication, I did all steps in documentation, when I use  test Phone number and code, it works fine on emulator and device, but I dont recieve verification code on device (I build apk and tested it on a device)</p>
  <p>I am using provider</p>
  <pre><code>verifyPhoneNumner(String phoneNumber) async {
      var pNum = completeNumber(phoneNumber);
      await auth.verifyPhoneNumber(
          timeout: const Duration(seconds: 45),
          phoneNumber: pNum,
          verificationCompleted: (AuthCredential authCredential) {},
          verificationFailed: (authException) {},
          codeSent: (String id, [int? forceResent]) {
            verificationId = id;
          },
          codeAutoRetrievalTimeout: (id) {
            verificationId = id;
          });
      notifyListeners();
    }
  
  verifyOtp(String otp) async {
      var credential = await auth.signInWithCredential(
          PhoneAuthProvider.credential(
              verificationId: verificationId, smsCode: otp));
      if (credential.user != null) {
        return true;
      } else {
        return false;
      }
    }
  </code></pre>