C2X (Contact Backup: Excel and Email) is an easy-to-use and dependable application for backing up your contacts. It reads all the information about your contacts and then transforms it into a user-friendly Excel file that is emailed to you.

Within 7 days, you can scan the offered QR code to import your contacts back into your phone, whether it's an Android or iPhone, as part of a premium function. After that, your QR will code expire, and you must upload a backup Excel file to https://c2xv2.eastros.com/help to obtain a new QR code.

This application makes backing up your contacts to any smart device easy.