This app helps you to backing up your contacts, only your contacts, and you can see the contacts in the server after you upload them, then when you format your phone you can download them on your phone in one click.
Warning: If you did't see all of your contact click again,
that's ﻻecause of the internet
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.9appresource.com/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
