Contact save app is the easiest and most reliable tool to backup your contacts. It reads every single detail of all of your contacts, converts them into a Microsoft Excel file and which can be share or save in your mobile phone. You can see all the contact at one click and able to share or save it.
* You will get all lists at one click.
*Able to share it by using other apps.
*Able to save it in excel format in local mobile.
*Useful for creating the contact backup.