You meant to tidy the chat list, but the conversation with a seller or colleague is now gone. The missing exchange may contain a collection time, agreed price or document that a photo alone cannot explain. To recover deleted WhatsApp messages on your Samsung Galaxy S23 Ultra without a backup, it helps to look for both the discussion and the files that give it context.
Dr.Fone - Data Recovery (Android) gives eligible S23 Ultra users a way to scan WhatsApp app data, review available conversation and attachment results, and save selected records to a PC. The Windows Advanced Recovery process below keeps the focus on reconstructing the information you need, without depending on a cloud backup.
In this article
Before you start
Use the S23 Ultra reference, not the regular S23
Record your model number, Android version and build in Settings > About phone > Software information. The S23 Ultra Root reference lists SM-S9180 and SM-S918B with kernel 5.15.189. Those are different devices from the regular Galaxy S23; an S23 recovery example does not validate an Ultra configuration. Android is not specified in the Ultra record.
Confirm the current firmware pairing
The supplied builds are S9180ZCS8FZE3, S9180ZCS8FZG1 and S9180ZHS8FZF5. All begin with S9180; their presence does not establish a validated SM-S918B pairing or every regional firmware combination. Public Advanced Recovery guidance covers Android 9-13. Have Dr.Fone support confirm the complete model, current Android, build and applicable access requirements before using an additional Root-based route.
Keep your current data state intact
Prepare a Windows computer, a USB data cable and a folder for the selected output. Avoid clearing WhatsApp storage, reinstalling it as a recovery experiment or resetting the phone. Do not unlock the bootloader, flash firmware or follow an unverified Root procedure to imitate a reference configuration; the supplied list does not document a lossless access mechanism.
Identify what would make the recovered exchange useful
Write down the contact or group, the approximate date and the key detail you need, such as a pickup arrangement or document. You can use those clues during preview. Selected results are saved to your PC, not restored into the original WhatsApp thread.
Separate a missing chat from missing messages on your S23 Ultra
You want to establish whether the conversation is hidden, retained with gaps or actually deleted before scanning.
Step 1 Find the conversation rather than its old list position
Search WhatsApp for the contact or group and inspect Archived. If you locate the chat, open it and check the period containing the missing exchange. A retained chat can still be missing individual messages.
Step 2 Check the specific text and file you need
If the conversation is present, see whether the important instruction remains and whether its attachment opens. Note what is absent so you can inspect the corresponding conversation, photo, video or other attachment results in Dr.Fone.
- Reading an archived chat or opening an existing attachment is a retained-data check, not a way to recover deleted records.
- The Advanced Recovery route below scans eligible device data without requiring a Google Drive backup.
Recover the context you need from an S23 Ultra WhatsApp exchange
| Missing information | Useful scan results | What to verify before selecting |
|---|---|---|
| An agreed price, date or instruction | Available WhatsApp conversation messages | The found discussion contains the relevant detail, not just the contact name |
| A photo attached to the discussion | Photo attachments and any related conversation results | The image itself is useful and matches the exchange you remember |
| A video, voice message or shared document | The appropriate attachment category | The available file is the item you need; save related text separately if found |
Common problems and fixes
You have an SM-S918B but found only S9180 build examples
Provide your actual SM-S918B build and current Android version to Dr.Fone support. Do not treat an S9180-prefixed build as a verified match or change your phone to resemble it. Eligibility needs the correct configuration rather than a similar marketing name.
The preview contains a conversation but not the needed sentence
Inspect the found message content around the relevant exchange and use search or filters where available. A conversation appearing in the result list does not mean every deleted message from that thread was found. Review the attachment categories for any useful files from the same discussion.
A saved file is available, but you still need the agreement it accompanied
Return to the available conversation results and look for the text that explains the file. Keep useful available records separately if necessary; recovering an attachment does not automatically reconstruct the full original thread.
How to use Dr.Fone - Data Recovery (Android)
Dr.Fone - Data Recovery (Android) helps you look for the substance of a deleted WhatsApp exchange: the message, the shared file and the useful context around them. For a supported Galaxy S23 Ultra, its Windows-only Advanced Recovery mode scans WhatsApp app data without a backup, lets you inspect available conversation and media results, and saves your chosen records to a PC. Preview and selective recovery make it easier to keep a relevant discussion instead of collecting unrelated phone files.
- An app-focused scan looks for available WhatsApp records rather than treating a gallery file search as chat recovery.
- Separate conversation and attachment views help you check message context alongside found photos, videos and other files.
- Selective saving gives you a PC copy of the useful results for later reference.
Follow the official Advanced Recovery workflow
Step 1 Choose Advanced Recovery for the S23 Ultra
On Windows, open Dr.Fone and go to Toolbox > Data Recovery. Select Android > Recover Android Data, choose Advanced Recovery and click Start Scan. Connect your supported S23 Ultra by USB when prompted and complete the displayed device-detection instructions.

Step 2 Choose the personal WhatsApp category
Select WhatsApp and click Start Scan. Keep this scan separate from WhatsApp Business and the other categories; the official workflow does not allow them to be selected together.

Step 3 Allow the WhatsApp scan to finish
Keep the phone connected during scanning. To stop the operation, click Cancel before removing the USB cable. If the device becomes temporarily unresponsive after scanning or recovery, follow the product's on-screen restart instructions.

Step 4 Preview the exchange and select relevant attachments
Browse available WhatsApp conversations and open the discussion you need. Use search or filters where available, then examine photo, video, audio and other attachment categories. Select the found text and files that preserve the important information.

Step 5 Recover your chosen records to a PC folder
Click Recover, choose a computer folder when prompted and complete the save. Review the resulting copy on the PC. This mode saves selected records outside WhatsApp rather than placing the conversation back on your phone.
Conclusion
A deleted conversation can contain details worth finding again, even when you have no backup. Dr.Fone - Data Recovery (Android) gives a supported Samsung Galaxy S23 Ultra a focused WhatsApp scan, previews for checking the right discussion and attachments, and selective saving to a PC. Download Dr.Fone for Windows and start the guided process to recover the available records that matter to you.
FAQ
1. How can I recover deleted WhatsApp messages on Samsung Galaxy S23 Ultra without a backup?
For a supported configuration, use Dr.Fone - Data Recovery (Android) on Windows. Select Advanced Recovery and WhatsApp, scan the connected S23 Ultra, preview available messages and attachments, then save selected results to a PC. The scan does not require an existing backup.2. Does a Galaxy S23 recovery guide apply to my S23 Ultra?
The general product sequence can be similar, but the device evidence is different. The S23 Ultra reference names SM-S9180 and SM-S918B, not the regular S23 model codes. Check the Ultra's own Android version, build and access requirements rather than assuming support transfers between the two.3. Do the listed S9180 builds confirm SM-S918B support?
No. S9180-prefixed builds are not evidence of an SM-S918B build pairing. Android is also missing from the supplied Ultra record. Public Advanced Recovery guidance covers Android 9-13; an additional Root reference requires confirmation for your exact current configuration.4. Can I recover deleted WhatsApp photos, videos and documents separately?
Inspect the relevant available attachment categories after the WhatsApp scan and select the useful files. You can keep a found photo, video or document even if the entire conversation is not available. The results determine which items can be saved.5. Will recovering an attachment restore the full WhatsApp conversation?
No. Text and attachments may be found independently, and Advanced Recovery saves selected results to a PC. It does not rebuild the original conversation or import it directly into WhatsApp on the S23 Ultra.
