Lock PDF and Compress PDF on iPhone mobile device

Aug 6th, 2022
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01. Upload a document from your computer or cloud storage.
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02. Add text, images, drawings, shapes, and more.
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03. Sign your document online in a few clicks.
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04. Send, export, fax, download, or print out your document.

How to Lock PDF and Compress PDF on iPhone with DocHub

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DocHub is an exceptional platform designed for seamless document management, offering a host of features that streamline the editing, signing, and distribution of your files. Whether you are using the Apple iPhone 15 Pro or the Apple iPhone 14 Plus, our editor allows you to lock and compress PDFs effortlessly, ensuring that your documents remain secure and optimized for easy sharing. With deep integration into Google Workspace, you can import and modify your documents directly from your favorite apps, making workflow management a breeze.

Follow the steps to Lock PDF and Compress PDF on iPhone

  1. Open the DocHub website in your browser and log in to your account.
  2. Upload the PDF file you wish to lock and compress from your device or Google Drive.
  3. Once your document is uploaded, navigate to the settings to lock the PDF, ensuring that it cannot be edited without permission.
  4. After locking, locate the option to compress the PDF. This will optimize your document for easier sharing and storage.
  5. Review the changes made; if everything looks good, proceed to download or export the document to your desired location.
  6. You may also choose to print or share the locked and compressed PDF directly from the platform.

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How to Lock PDF and Compress PDF on iPhone

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hi everyone in this video I will show you how to compress PDF files on your iPhone using iOS 60 without using any third party application or any website lets do it so go to the files app now any PDF that you have in any third-party application on your mail or Whatsapp just send it to the files app on select select the file that you want to compress tap on the three dots here and that will optimize file size [Music] as you can see here now the file has been compressed compressed to 20 megabytes from 30 megabytes so lets do another example select [Music] optimize as it went from 9.2 to 5.3 and you can do that also for photos just send it to the files app and compress and you are ready to go actually you cant control the file size or the quality you can choose that the operation system will do it for you it just optimize the file side it will reduce it for you if you are not happy with that you have to do a third party application or a third party websites I have all the link in the de

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Got questions?

Here are some common questions from our customers that may provide you with the answer you're looking for. If you can't find an answer to your question, please don't hesitate to reach out to us.
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Password-protecting PDF files can be easily done on iPhone or iPad through the Files app, PDFelement, docHub Reader and PDF Reader Pro. Password-protected PDF files on iPhone and iPad are important as it keeps sensitive data secured.
0:52 3:26 Next tap on the triple dot icon at the top right corner of the screen then tap on the document.MoreNext tap on the triple dot icon at the top right corner of the screen then tap on the document. Options. Up next choose set password. In the drop down menu.
On iPhone or iPod touch Open the Files app, then choose a location like On My iPhone or iCloud Drive. Tap the More button. , then tap Select. Choose one or more files. Tap the More button. in the lower right, then tap Compress.
Heres how to compress to ZIP on your iOS or Android device: Download the iLovePDF Mobile App. Open the App. Import your files from your phones device or the Cloud. At the top right side of the screen, tap Select. Choose your files, then in the bottom toolbar, tap on More. Select the option, Compress in ZIP.
In the Preview app on your Mac, open a PDF. Choose File Edit Permissions, then do any of the following: Set a password for opening the PDF: Select Require Password To Open Document. Enter a password, then retype it to verify.
How to set a password to protect PDFs on Android. Navigate to the password protection page in your preferred browser using your Android device. Click the button labeled Select a file to choose and upload your PDF from your Android. Create and enter a strong password, then retype it to confirm.
Use these steps to password protect a PDF on an iPhone. Click the blue Select a file button to navigate to the file and upload it. A screen will appear displaying your file and a field for you to type a password. Create a strong and unique password, and then retype it in the second box to confirm.
Tap the Edit button in the bottom right corner of the screen. This will allow you to add comments, fill and sign, organize pages, and more. When youre done making changes to your PDF, tap the three-dot menu in the top-right corner of the screen. Select Compress PDF.

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