How to attach files to a PDF on Android

Any file can be attached to your PDF, be it another PDF, audio, video, or office file. To attach a file to your PDF, follow the steps below:

1. Open MobiPDF and tap on Tools > Comment.

2. Choose your file from your internal storage or preferred cloud service.

3. Tap Attach file and tap again anywhere within your PDF to add it.

4. Choose the file you want to add as an attachment.

Once inserted, your attachment will be visualized as a pin icon. Tap it to access additional settings, such as changing the pin's color or permanently deleting your attachment from your PDF.