Lock PDF and Merge PDF on Smartphone phone

How to Lock PDF and Merge PDF on Smartphone with DocHub

DocHub is an innovative platform that simplifies document editing, signing, distribution, and forms completion, ensuring your documents are handled efficiently. Whether you're using a Samsung Galaxy A15, Apple iPhone 15 Pro, Xiaomi Redmi K70, Vivo X100, or OPPO Find X6, our online editor allows you to manage your PDFs seamlessly. With deep integration with Google Workspace, you can easily import, export, modify, and sign documents directly from your favorite apps, making your workflow smooth and interactive.

Follow the steps to Lock PDF and Merge PDF on Smartphone

Open your preferred web browser on your smartphone and navigate to the DocHub website. Log in to your account or create a new one if you haven’t done so already.
Once logged in, upload the PDF file you wish to lock. You can do this by selecting the upload option and choosing the document from your device.
After the PDF is uploaded, look for the option to lock the document. This typically involves setting permissions to restrict editing and copying.
To merge PDFs, return to the main interface and upload additional PDF files you want to combine with the first one.
Select the files you wish to merge and follow the prompts to arrange them in your desired order.
Once you've locked your PDF and merged the documents, you can export the final version to your device, print it, or share it directly via email.

Start using our platform today to streamline your document management tasks effortlessly!

PDF editing simplified with DocHub

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.

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.

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.

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.

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.

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.

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

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 merge PDF on phone?

Follow these steps on your preferred web browser app and navigate to the merge PDFs page on Acrobat online: Tap Select files. Your files will display and from there you can select which youd like to merge. To reorder, select a file, and once its highlighted blue, drag it to the desired position.

How do I merge PDF files on my phone?

0:12 1:11 How to Merge PDF Files into one in Mobile - YouTube YouTube Start of suggested clip End of suggested clip So this is PDF file one and this is PDF file two now click on merge PDF. Button. Its merging PDF.MoreSo this is PDF file one and this is PDF file two now click on merge PDF. Button. Its merging PDF. Now click on download merge PDF the download is complete now now click to open. It.

How do I lock a PDF on my phone?

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.

What is the phone app that merge PDF files?

The iLovePDF Mobile App doesnt only merge PDFs but also offers solutions for other PDF document problems like compressing and converting file formats. That includes tools to Convert PDF to Word docs and e-Sign PDF files with your finger. Have some paper documents lying around?

Can you merge locked PDFs?

Launch docHub, and from the menu, pick Combine Files. Click on Add Files to choose the files you want to combine. If password protected, docHub will ask you for the password. Hit the Combine button to generate the merged the PDF file.

How do I combine PDF files on my phone without Acrobat?

You can easily merge PDF files without docHub. The most common method is to use an online PDF Merger tool such as Xodo. Xodo allows you to easily sort, organize, and merge PDF files in a couple of clicks.

How can I combine two PDF files into one?

How to combine PDF files Click the Select a file button above, or drag and drop files into the drop zone. Select the files you want to merge using the Acrobat PDF combiner tool. Reorder the files if needed. Click Merge files. Sign in to download or share the merged file. You can organise the pages too.

How to lock a PDF so it cannot be edited?

Method 1: Use docHub to Add Password Protection Open the PDF in docHub Reader. Click on File and select Protect Using Password. Choose whether you want to restrict editing and printing or just restrict opening the document. Enter a password, and confirm it. Save the document.

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

be ready to get more

Edit and sign PDFfor free

Get started now

Lock PDF and Merge PDF on Smartphone mobile device

How to Lock PDF and Merge PDF on Smartphone with DocHub

Follow the steps to Lock PDF and Merge PDF on Smartphone

PDF editing simplified with DocHub

Drive efficiency with the DocHub add-on for Google Workspace