revised remove phone

void Admin::Remove_phone()
{
    int choice;
    while(true)
    {
        cout<<"Enter Which Type of Phone U want to Delete from the List"<<endl;
        cout<<"1.Featured phone"<<endl;
        cout<<"2.Midrange phone"<<endl;
        cout<<"3.Flagship phone"<<endl;
        cout<<"4.Apple Phone"<<endl;
        cout<<"0.Exit"<<endl;
        cin>>choice;
        if(choice==0)
            return;
        fstream fin,fout;
        fin.open("Mobilelist.csv",ios::in);
        fout.open("New1.csv",ios::out | ios::app);
        vector<string>row;
    string line,word,temp;
    int cnt=0;
    cout<<"Enter the Name of Phone U want to Remove"<<endl;
    string name;
    cin>>name;
    while(getline(fin,line))
    {
        row.clear();
       // getline(fin,line);
        stringstream s(line);
        while(getline(s,word,','))
        {
            row.push_back(word);
        }
        if(name==row[3]){
            continue;
        }
        else
        {
            for(int i=0;i<row.size();i++)
            {
                fout<<row[i]<<",";
            }
            fout<<endl;
        }
    }
    fin.close();
    fout.close();
    remove("Mobilelist.csv");
    rename("New1.csv","Mobilelist.csv");
    }
}