Finally i found solution
I user's contacts :
If user add contact with phone number +9725000000,so android detect format and show it "+972 500 000000"
So we can remove +972 in first
If use enter invalid country code,it is user mistake not you
If user number 9725000000,android show it only "9725000000" and it is user mistake
If enter 05000000 you can remove zero from first
I attach code
Sub ParsePhoneNumber(Number As String) As String
Dim result As String
If Number.StartsWith("+") Then
Dim res() As String
res = Regex.Split(" ",Number)
If res.Length = 0 Then
Return Number
End If
If res.Length = 1 Then
Return Number
End If
Dim temp As String
For i = 1 To res.Length - 1
temp = temp & res(i)
Next
result = temp
Else if Number.StartsWith("0") Then
result = Number.SubString(1)
result = result.Replace(" ","")
Else
result = Number
End If
Return result
End Sub