App Manager: Extract & Share

App Manager is free application that allow you easy to
Backup, Restore, Transfer APK your Android for FREE
Extract Apk & Restore Apk, Never lose your data again!
ransfer can batch Backup & Restore apk files of apps that are not frequently used to save phone space.
Backup & Restore multi-versions to avoid unnecessary updates. Backup & Restore personal data for safety.
Transfer & Share files between Android devices.