How can I easily merge multiple PDF files on my smartphone without requiring a computer or third-party app?

Many smartphones come with a built-in feature in the Files app to merge PDF files directly, without the need for third-party apps.

The "Merge PDF" feature in the Files app arranges the selected PDFs in alphabetical order.

To change the order, rename the files before merging.

Adobe Acrobat offers an online service that allows you to merge PDF files on your Android device without installing the app.

iLovePDF provides a mobile app for both iOS and Android devices to merge multiple PDFs into a single document.

The Shortcuts app on iOS can be used to automate the process of merging PDF files by creating a custom shortcut.

Merging PDFs on iPhones can be done using the Files app or third-party apps like SmallPDF or iLovePDF.

SmallPDF allows merging up to 5 PDF files at once on its free version, while iLovePDF offers unlimited merging.

When merging PDFs using third-party apps, the order of the files usually follows the arrangement on the app.

Merging PDFs on smartphones maintain the original quality, formatting, and security of the individual files.

PDF merging on smartphones is ideal for on-the-go users who need to combine documents quickly without access to a computer.

File size increase while merging PDFs depends on the individual files and can be compressed using built-in or third-party apps.

Merging scanned documents in PDF format can be optimized by using OCR (Optical Character Recognition) to recognize and edit text.

To merge specific pages instead of entire documents, use third-party apps like Xodo or iLovePDF that offer "Merge Pages" options.

When merging PDFs, ensure compatibility with the intended recipients' devices and software.

Cloud storage services like Google Drive, Dropbox, and OneDrive allow merging PDFs within their respective apps or web interfaces.