Unlock PDF and Compress PDF in iOS in no time

Aug 6th, 2022
forms filled out
0
forms filled out
forms signed
0
forms signed
forms sent
0
forms sent
Service screenshot
01. Upload a document from your computer or cloud storage.
Service screenshot
02. Add text, images, drawings, shapes, and more.
Service screenshot
03. Sign your document online in a few clicks.
Service screenshot
04. Send, export, fax, download, or print out your document.

Unlock PDF and Compress PDF in iOS with DocHub

Form edit decoration

DocHub is a powerful platform designed to streamline document editing, signing, distribution, and form completion, making managing your documents a breeze. With seamless integration with Google Workspace, our editor allows you to import, export, modify, and sign documents directly from Google apps, ensuring smooth business processes and interactive workflows. Whether you're using iOS 17, 18, or 19, you can easily unlock and compress your PDFs online for free.

Follow the steps to unlock and compress your PDF in iOS

  1. Open your web browser and navigate to the DocHub website. Log in to your account or create a new one if you haven't yet.
  2. Upload the PDF file you wish to unlock by selecting the appropriate option in your editor. Ensure you select the file from your device or Google Drive.
  3. Once uploaded, locate the feature to unlock the PDF. Follow the prompts to remove any restrictions on the document, allowing you to edit freely.
  4. After unlocking, look for the compression option within the tools available. Choose the level of compression you desire to reduce the file size without sacrificing quality.
  5. Review the changes made to ensure everything looks correct. Once satisfied, proceed to the final step to save your edited document.
  6. Download the compressed PDF to your device, or share it directly via email or other platforms using the sharing options provided.

Experience the convenience of document management with DocHub today—unlock and compress your PDFs effortlessly!

PDF editing simplified with DocHub

icon
Seamless PDF editing
Editing a PDF is as simple as working in a Word document. You can add text, drawings, highlights, and redact or annotate your document without affecting its quality. No rasterized text or removed fields. Use an online PDF editor to get your perfect document in minutes.
icon
Smooth teamwork
Collaborate on documents with your team using a desktop or mobile device. Let others view, edit, comment on, and sign your documents online. You can also make your form public and share its URL anywhere.
icon
Automatic saving
Every change you make in a document is automatically saved to the cloud and synchronized across all devices in real-time. No need to send new versions of a document or worry about losing information.
icon
Google integrations
DocHub integrates with Google Workspace so you can import, edit, and sign your documents directly from your Gmail, Google Drive, and Dropbox. When finished, export documents to Google Drive or import your Google Address Book and share the document with your contacts.
icon
Powerful PDF tools on your mobile device
Keep your work flowing even when you're away from your computer. DocHub works on mobile just as easily as it does on desktop. Edit, annotate, and sign documents from the convenience of your smartphone or tablet. No need to install the app.
icon
Secure document sharing and storage
Instantly share, email, and fax documents in a secure and compliant way. Set a password, place your documents in encrypted folders, and enable recipient authentication to control who accesses your documents. When completed, keep your documents secure in the cloud.
dochub logo
google logo

Drive efficiency with the DocHub add-on for Google Workspace

Access documents and edit, sign, and share them straight from your favorite Google Apps.
Install now

How to Unlock PDF and Compress PDF in iOS

5 out of 5
1 votes

In this video tutorial, you will learn how to compress PDF files on your iPhone using iOS 60 without the need for third-party applications or websites. Simply go to the files app, select the PDF file you want to compress, tap on the three dots, and choose "optimize file size". The file size will be reduced, as shown in the examples where a file went from 30 to 20 megabytes and another from 9.2 to 5.3. This method can also be used for photos. However, the system will automatically optimize the file size without allowing you to control the quality. For more customization, you may need to use third-party applications or websites.

video background

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.
Contact us
How to unlock a PDF to remove password security: Open the PDF in Acrobat. Use the Unlock tool: Choose Tools Protect Encrypt Remove Security.
Tap the file, enter the password to unlock it. Click the three dots in the top-right corner, select Change Password, and choose Remove Password.
Open the PDF in Acrobat. Use the Unlock tool: Choose Tools Protect Encrypt Remove Security.
Move the pointer next to the documents name in the title bar, click the arrow that appears, then select or deselect the Locked checkbox. Tip: To lock or unlock a file in the Finder, select the file, choose File Get Info, then select or deselect the Locked checkbox.
Steps to remove PDF password on Mac: Download the PDF file to your Mac. Open Finder, locate the file, and double-click to open it. Enter the password to unlock the file. Click on File, then choose Export as PDF. Enter a name, set the destination, and click Save to remove the password requirement.
Removing PDF passwords on an iPhone Next, after entering the password to unlock the file, tap the three dots in the top-right corner of the screen and select Change Password, then tap Remove Password.
Then, follow these steps: Open the PDF in Acrobat Pro on Windows or Mac. Choose Tools Encrypt Remove Security. If the document has a Document Open password, click OK to remove it. If the document has a permissions password, type the correct password in the Enter Password box and then click OK.
Open a PDF in Acrobat. Open the Optimize PDF tool from the pane on the right. Click Advanced Optimization in the toolbar at the top and specify your compression needs, then click OK. Select a location to save your file and click Save.

See why our customers choose DocHub

Great solution for PDF docs with very little pre-knowledge required.
"Simplicity, familiarity with the menu and user-friendly. It's easy to navigate, make changes and edit whatever you may need. Because it's used alongside Google, the document is always saved, so you don't have to worry about it."
Pam Driscoll F
Teacher
A Valuable Document Signer for Small Businesses.
"I love that DocHub is incredibly affordable and customizable. It truly does everything I need it to do, without a large price tag like some of its more well known competitors. I am able to send secure documents directly to me clients emails and via in real time when they are viewing and making alterations to a document."
Jiovany A
Small-Business
I can create refillable copies for the templates that I select and then I can publish those.
"I like to work and organize my work in the appropriate way to meet and even exceed the demands that are made daily in the office, so I enjoy working with PDF files, I think they are more professional and versatile, they allow..."
Victoria G
Small-Business

Security and compliance

At DocHub, your data security is our priority. We follow HIPAA, SOC2, GDPR, and other standards, so you can work on your documents with confidence.

Learn more
ccpa2
pci-dss
gdpr-compliance
hipaa
soc-compliance
be ready to get more

Edit and sign PDFfor free

Get started now