PDF Reader Pro iOS enables you to remove passwords from a PDF document to decrypt the restrictions and protections on editing, printing, and copying.
1. Run PDF Reader Pro iOS -> Go to Documents and click any PDF file that you want to open;
2. Enter the correct password required to open the document;
3. Click in the top right corner of the interface, then select Remove Security under the Actions;
4. Click Continue in the confirmation pop up, and then it will notify you that Restrictions Removed Successfully. The new copy with the extension RemovePassword will be automatically saved to Documents.