A free app for Android, by Harry Game Studio.

Backup and Restore is an easy-to-use tool that lets you back up important data from your Android device to an external SD card, or restore it if you need to.

It is a great tool for users who want to transfer data between their devices, whether it is iOS or Android, and save space on their phone. This is a very useful app that will make life easier for you.

You can backup all the data you want, including contacts, calendars, applications, WhatsApp, images, and more. You can restore data if you lose your phone or if you want to transfer it to another phone.