How to Recover Deleted WhatsApp Messages on Samsung Galaxy Tab S8 Ultra Without a Backup

Selena Lee
Selena Lee Originally published Nov 03, 2026, updated Nov 03, 2026
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To look for deleted WhatsApp messages on a Samsung Galaxy Tab S8 Ultra without a backup, first confirm whether the missing data belongs to the tablet's installed WhatsApp setup or its paired phone. For a configuration confirmed as eligible, Dr.Fone - Data Recovery (Android) provides a Windows-only Advanced Recovery workflow: connect the relevant device, select WhatsApp, scan, preview and save available records to a PC. Connecting a companion tablet does not establish access to all deleted history on its paired phone, and the saved results are not imported into WhatsApp.


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A group chat on your Samsung Galaxy Tab S8 Ultra can hold the only copy you can readily find of a class timetable, project instructions or an annotated image. When that conversation disappears and you have no usable backup, losing the messages can mean rebuilding the details from memory just when you need them.

Dr.Fone - Data Recovery (Android) offers a focused way to look for available deleted WhatsApp messages and attachments on an eligible configuration, preview what the scan finds and keep selected records on a Windows PC. With a tablet, the useful first question is where the missing conversation was actually stored. Establish that once, then use the recovery steps for the appropriate device rather than assuming the tablet contains everything on a paired phone.

In this article
  1. Before you start
    1. Identify the tablet's actual WhatsApp configuration
    2. Check the Ultra model and current software
    3. Prepare Windows without changing the app setup
  2. Locate the missing WhatsApp conversation before scanning the tablet
  3. Where your Tab S8 Ultra WhatsApp information may be found
  4. Common problems and fixes
  5. How to use Dr.Fone - Data Recovery (Android)
  6. Conclusion

Before you start

Identify the tablet's actual WhatsApp configuration

Open the WhatsApp installation you normally use on the Tab S8 Ultra and confirm the account and whether it is linked to a primary phone. Note where you last read the missing messages: on this tablet, on the phone or on both. Ask Dr.Fone support to confirm eligibility for that installed or linked-device configuration and app version. A tablet connection alone cannot be treated as a scan of the paired phone's deleted history.

Check the Ultra model and current software

Record the model, Android version and build from Settings > About tablet and Software information. The supplied Tab S8 Ultra Root reference lists SM-X900, build X900XXU9DYE5 and kernel 5.10.226, but leaves Android unspecified. These identifiers are reference information, not a tested compatibility guarantee or evidence for other Tab S8 variants. The public Advanced Recovery guide covers Android 9-13; confirm the complete current setup before proceeding.

Prepare Windows without changing the app setup

Advanced Recovery is Windows-only. Have a USB data cable and a PC destination folder ready, and preserve the current tablet installation and any paired phone data. Do not clear WhatsApp storage, unlink and reinstall it, unlock the bootloader, flash firmware or factory-reset the tablet as an attempted recovery shortcut. Root requirements and their risks need configuration-specific confirmation, not a generic tutorial.

Locate the missing WhatsApp conversation before scanning the tablet

A conversation that vanished from the tablet's chat list, especially when WhatsApp is paired with a phone.

  1. Step 1 Search the installed tablet app and Archived

    Search WhatsApp for the class, contact or group name, then inspect Archived. If the messages are present, read the retained conversation and identify the photos or documents you need. This checks for a hidden conversation without altering the app installation.

  2. Step 2 Check the primary phone separately when the tablet is linked

    If this is a companion setup, inspect the same conversation on the primary phone. Messages still visible there are existing information you can consult, not proof that the tablet can recover deleted phone data. If they are absent from both devices, identify the intended source device and confirm its recovery eligibility before using the workflow below.

  • Finding an archived or still-visible conversation is not deleted-message recovery.
  • The scan route below does not require an existing backup; reinstalling WhatsApp to restore a backup is not a solution to a no-backup case.

Where your Tab S8 Ultra WhatsApp information may be found

What you findWhat it meansUseful next action
The conversation is in Archived on the tabletThe chat is retained, not deletedOpen it and locate the timetable, message or attachment.
The conversation is visible only on the paired phoneThere is a readable copy on that phoneConsult that copy; do not assume a tablet scan accesses the phone.
The messages are absent from the relevant deviceAn app-data recovery attempt may be neededConfirm that device and app setup, then scan WhatsApp with Dr.Fone.
The scan finds a photo or document but not the full conversationThe attachment is an available result in its own rightPreview and save the useful item to your PC.

Common problems and fixes

The tablet is detected, but the expected WhatsApp history is missing

Recheck which account and installation held the conversation and whether the tablet is a companion device. Give support the actual tablet configuration and app version. Do not repeatedly relink devices in an attempt to pull deleted phone history into a tablet scan.

You need a shared project file rather than every group message

Inspect the attachment categories as well as the conversation view. Review available photos, videos, audio and other attachments for the item you recognize, then select that result. A useful attachment need not be discarded simply because the complete discussion was not found.

How to use Dr.Fone - Data Recovery (Android)

Dr.Fone - Data Recovery (Android) gives you an organized way to search eligible WhatsApp app data instead of manually hunting through unrelated tablet files. Once the relevant Tab S8 Ultra or source-device configuration is confirmed, its Windows-only Advanced Recovery mode lets you inspect available conversations and attachment categories, choose the information you need and save it to a PC. For a missing study or project discussion, that means you can prioritize the instructions and shared files that help you get back to work.

  • A WhatsApp-specific selection keeps the recovery attempt focused on the app that held the missing discussion.
  • Conversation and attachment previews help you recognize a useful message, image or document before selecting it.
  • Selective PC recovery gives you a separate copy of the results you choose, rather than requiring you to save every result.

Dr.Fone - Data Recovery (Android)

Recover Deleted Android Data Without Backup
  • drfone data recoveryScan Android phones and tablets directly.
  • drfone data recoveryPreview and recover only what you want.
  • drfone data recoverySupports WhatsApp, photos, videos, contacts, and more.
  • drfone data recoveryWorks with 6000+ Android devices.
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Follow the official Advanced Recovery workflow

  1. Step 1 Open Advanced Recovery and connect the confirmed source device

    On Windows, open Dr.Fone and go to Toolbox > Data Recovery > Android > Recover Android Data. Choose Advanced Recovery and click Start Scan. When prompted, connect the eligible device by USB and follow the on-screen detection and access instructions. Use the Tab S8 Ultra here only after its actual WhatsApp configuration has been confirmed for this route.

    Select Standard Recovery or Advanced Recovery
  2. Step 2 Select personal WhatsApp data

    Choose WhatsApp and click Start Scan. WhatsApp must be scanned separately from WhatsApp Business and the other data categories; do not combine all of them in one selection.

    Select app data types for Advanced Recovery
  3. Step 3 Maintain the connection during the scan

    Leave the device connected while Advanced Recovery scans. If you need to stop, click Cancel before unplugging it. If the device is temporarily unresponsive afterward, follow the restart instructions displayed by the product.

    Scan Android app data with Advanced Recovery
  4. Step 4 Preview conversations and the files you need

    Open the WhatsApp results and review available conversations. Use the sidebar categories and any available search or filters to inspect photos, videos, audio and other attachments. Select the records that match the missing discussion or shared file.

    Preview WhatsApp conversations and attachments
  5. Step 5 Save the selected records to your PC

    Click Recover, choose a computer folder and complete the save prompts. Open the saved output to check your chosen messages and attachments. This creates a PC copy; it does not put the records back into WhatsApp on the tablet or its paired phone.

Conclusion

For a confirmed eligible Samsung Galaxy Tab S8 Ultra WhatsApp setup, Dr.Fone - Data Recovery (Android) is a practical choice for finding available deleted conversations, previewing important shared files and saving the records you need to a PC. Download Dr.Fone for Windows and start with the correct source device to give that missing discussion a focused recovery attempt.

FAQ

  • 1. Can I recover deleted WhatsApp messages on Samsung Galaxy Tab S8 Ultra without a backup?
    Dr.Fone - Data Recovery (Android) offers a device-scan route that does not require a backup, but the tablet's installed or linked WhatsApp configuration must first be confirmed as eligible. The scan can save selected available results to a PC. This is not a promise that every tablet setup contains recoverable deleted chat data.
  • 2. Does a Tab S8 Ultra scan include deleted WhatsApp chats from its paired phone?
    No. A linked tablet is not evidence that all deleted data from the primary phone is present or accessible on it. Check the phone separately and confirm the appropriate source device with Dr.Fone support. Do not treat phone and tablet recovery behavior as interchangeable.
  • 3. Which Android version is supported for the Tab S8 Ultra scan?
    The public Advanced Recovery guide covers Android 9-13. The supplied SM-X900 reference does not state Android, so neither its kernel nor build should be used to guess the tablet's version or promise support. Check the actual version in Settings and confirm the entire configuration, including WhatsApp's tablet setup.
  • 4. Can I look for deleted WhatsApp photos and videos as well as messages?
    For an eligible device and app setup, the WhatsApp preview includes available conversation and attachment results. Inspect photo, video, audio and other relevant categories, then save the items the scan finds. Finding media does not guarantee that the matching message text is also recoverable.
  • 5. Will recovery make the chat reappear on the tablet?
    No. Advanced Recovery saves your selected available records to a Windows PC. It does not import the saved conversation into WhatsApp or synchronize it back to a paired phone.
OUR EXPERT
Selena Lee

Selena Lee

chief editor

Chief Editor of the Dr.Fone team since 2012, Selena is a veteran technology editor known for turning complex iOS and Android topics into clear, user-focused guidance.

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