Lock PDF and Add Watermark to PDF on Smartphone mobile device

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.

How to Lock PDF and Add Watermark to PDF on Smartphone with DocHub

Form edit decoration

In today's fast-paced digital world, managing your documents efficiently is crucial. Our platform, designed for seamless document editing, signing, and distribution, empowers you to take control of your PDF files directly from your smartphone, whether you're using a Samsung Galaxy S23, Apple iPhone 15 Pro, Xiaomi Redmi Note 12 Pro (India), Motorola Edge 60s, or Huawei Mate 60 Pro+. With our editor, you can lock PDFs and add watermarks for free, ensuring your documents remain secure and professional.

Follow the steps to Lock PDF and Add Watermark to PDF

  1. Open your web browser and navigate to the document management platform's website. Log in to your account using your credentials.
  2. Once logged in, locate the option to upload your PDF document. Select the file you wish to edit from your device.
  3. After the document has been uploaded, access the editing features. Look for the settings that allow you to lock the PDF for security.
  4. Next, explore the option to add a watermark. You can customize the text and appearance of the watermark to fit your branding.
  5. Review your changes to ensure everything looks perfect. Once satisfied, finalize your edits.
  6. Finally, download the locked PDF to your device, or share it directly through email or other platforms for easy distribution.

Start managing your PDFs with ease – try our platform today!

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 Lock PDF and Add Watermark to PDF on Smartphone

4.9 out of 5
49 votes

In this tutorial, the process of removing a watermark from a security-protected PDF using DocHub Acrylic Pro DC is demonstrated. The steps include removing security by changing settings, entering a password, editing the PDF to remove the watermark, and saving the file. The video ends with a reminder to subscribe, like, share, and comment.

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
0:07 3:27 How to add a permanent DO NOT DISTRIBUTE watermark to a PDF YouTube Start of suggested clip End of suggested clip By using safeguard pdf security you can add a permanent watermark that cannot be removed in a pdfMoreBy using safeguard pdf security you can add a permanent watermark that cannot be removed in a pdf editor. You can also add other controls to the pdf to prevent it from being distributed to those who
How to watermark a PDF using docHub Open your document in docHub and click Edit PDF in the sidebar. Editing a PDF to insert a watermark. Click Watermark in the top toolbar and then select Add Select your watermark formatting options and press OK Save and/or print your watermarked document.
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.
Heres how to add a watermark to a PDF and make it non-removable and dynamic: Right-click on the PDF file in Windows File Explorer and select the option Make Secure PDF. Add a text watermark. Add an image watermark. Add a print watermark. Save your watermarks and other PDF protection controls.
How to Add Watermark to PDF on Mobile Open the web browser of your choice on your mobile device to Add Watermark to PDF on Mobile. Go to the DocHub website and Log in to your account. After you finish your registration, add the file you need to change by finding it on the mobile device or utilizing a cloud storage link.
0:00 6:22 How to add a watermark to a PDF that is permanent - YouTube YouTube Start of suggested clip End of suggested clip In this video were going to add a non-removable watermark to a pdf. First open windows explorerMoreIn this video were going to add a non-removable watermark to a pdf. First open windows explorer locate the file you wish to protect. Right click on the pdf. And choose make secure pdf.
Add or replace a watermark, with an open document Choose Tools Edit PDF Watermark Add. (Optional) To apply the watermark selectively to individual pages, click Page Range Options. Specify the watermark: To change the size of an image watermark, do one of the following:
Open the PDF to which you want to add a watermark. Select the Edit mega verb from the global bar and select Watermark Add. (Optional) To apply the watermark selectively to individual pages, select Page Range Options in the Add Watermark dialog box.

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