Methods: 1. After scanning the file, save it. 2. Open the saved file, click the Share button in the upper right corner, and select the tab in the pop-up page. Then you can sign the document. 4. You can send the file directly to your friends, or connect a printer to print.

GeniusScan turns your Android device into a micro scanner. It allows you to scan documents quickly, save the scanning results in JPEG or PDF format, and then send them by email. Supports uploading scanning results to cloud service (the device has a client installed). It has unique intelligent page detection, angle correction, photo enhancement and other technologies. Supports generating multi-page PDF files from scanning results.