USB Backup Application allows users to take back-up of phone and import/export phone contents like Images/videos/Audio/Documents) on a USB Device which is connected via an OTG Cable. Application gives option to select folder level and individual files Images, Videos, Audio's, Documents files to take back up / Import / Export. Application mitigate worries about privacy issue and data cost incurred on each back up on cloud storage. Turn ON/OFF settings for features, 1. Auto back up ON,such t