You were correcting an estimate for a custom bookshelf, tapped Undo after sending, and now cannot find the final wording or the dimension sketch on your OPPO Find X9 Pro. A similar subject in Sent may be an earlier estimate, not the revision you need. Before sending another version, establish what was actually sent and which material is missing.
Dr.Fone - Data Recovery (Android) gives you a focused way to look for available local Gmail records and attachments on a supported Find X9 Pro. Read the actual estimate preview, inspect any sketch file found separately and save useful selections to a PC. The goal is to preserve the wording and working reference you can verify, not to infer the final agreement from a familiar subject.
In this article
Before you start
Check the specific Find X9 Pro configuration
The supplied device row lists OPPO Find X9 Pro with Android 16 and Kernel 6.12.23. Do not substitute conditions from Find X9 Ultra or another Find model. Use a Windows PC, USB data cable and private output folder. Advanced Recovery is Windows-only; follow its connection and access prompts rather than a generic Root, bootloader-unlock or firmware-flashing tutorial.
Preserve the editing and attachment sources
Keep Gmail and its local storage in place. Do not discard another draft, clear app storage, remove the account or reset the phone to troubleshoot the loss. Note the intended recipient, approximate editing time and the dimensions or revision detail you need to verify. Keep any existing original sketch file separately; its existence does not prove that the same version was attached.
Understand which action you are undoing
Gmail's Android Undo option appears right after sending. It is not a later recall feature for delivered mail, and Dr.Fone's local scan is not an unsend tool. For normally deleted email, Trash can retain it for up to 30 days from deletion unless permanently deleted earlier. A discarded draft cannot be recovered from Trash. Selected scan results are saved to PC, not imported into Gmail; only discoverable content can be recovered.
Separate Undo Send, retained editing text and deleted Sent mail
You were correcting outgoing information and are unsure whether the missing version was sent, cancelled or deleted.
Step 1 Use Undo only when Gmail is still offering it
Immediately after sending in the Android Gmail app, look for the Sent message with the Undo option and tap Undo if you need to cancel that send. If the option has already disappeared, do not treat a later scan or deletion from Sent as a way to recall the recipient's copy.
Step 2 Inspect the current editing state before changing it
If Gmail still shows your composition, read its actual text and attachment selection without sending or discarding it as a test. Otherwise check the account's Drafts and Sent areas. Google's send troubleshooting identifies both as useful checks. Compare the recipient and the revised dimensions, not just the subject.
Step 3 Look for a sent version that was later deleted
Search the relevant Gmail account with in:anywhere and a known recipient or estimate term, then open the actual matching email. Inspect Trash as well. If the right sent record remains there, touch and hold it and use More > Move to to choose a destination. These are retained-mail checks, not reconstruction of discarded drafting text.
Step 4 Resolve delivery separately from content recovery
If it matters whether the client received the revised estimate, confirm with that recipient through your usual channel. A local scan result, an old Sent version or a sketch stored on the phone cannot establish acceptance of revised measurements. Preserve useful source material first so any clarification refers to the version you can actually read.
- Do not send duplicate estimates merely to test Gmail. Establish the missing version and any genuine delivery problem first.
- Gmail search syntax belongs in Gmail. In Dr.Fone, use only the search and filtering controls actually available in the results view.
What each estimate result tells you
| Result | What you can verify | What to do with it |
|---|---|---|
| Undo is still offered immediately after send | You can cancel that current send through Gmail | Use Undo if appropriate, then inspect the remaining composition without discarding it. |
| A retained draft or earlier Sent version | Only the wording and attachment selection visible in that item | Compare the revised measurements rather than treating the matching subject as the final estimate. |
| A readable local Gmail result | The actual estimate content available in the preview | Save the useful text to PC and confirm delivery or approval separately. |
| A dimension sketch without the estimate | Measurements and revision details readable in that file | Keep a working reference, but do not infer missing price, approval or delivery from it. |
Common problems and fixes
The Undo option is gone
Move to checking the actual composition, Drafts and Sent rather than searching for a delayed recall button. A recipient clarification may be needed for a sent mistake. The scan below addresses missing local data, not cancellation of delivered email.
Two estimate previews have the same title
Open both candidates and compare the actual price, measurements or revision wording available. Date and title help locate entries but do not prove which version reached the client. Keep separately identified useful records rather than silently combining them into a new final estimate.
The sketch exists but the final dimensions are not readable
Check any actual file offered under Gmail Attachments, not just its name or thumbnail. Also inspect an existing original source file if you still have one. If the required dimensions remain unavailable, obtain a clarification instead of completing them from memory.
How to use Dr.Fone - Data Recovery (Android)
Dr.Fone - Data Recovery (Android) helps you review the local Gmail material still discoverable on a supported Find X9 Pro when an estimate or sketch is missing. Its Windows-only Advanced Recovery mode provides Gmail entry previews, separate attachment inspection when file data is found and selective PC saving. That makes it easier to keep a readable estimate and useful design reference without exporting every unrelated result.
- Use visible entry name, title and date to locate candidate revisions, then inspect their actual available wording.
- Preview found Gmail Attachments separately to distinguish a real dimension sketch from an attachment mention.
- Save selected useful records to a PC, keeping the estimate and available reference file accessible for careful follow-up.
Follow the official Advanced Recovery workflow
Step 1 Start Advanced Recovery and connect the Find X9 Pro
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 Find X9 Pro by USB when prompted and complete the displayed device-detection instructions.

Step 2 Choose Gmail as the data to inspect
Select Gmail from the available app-data categories and click Start Scan. Use this category for the missing email material; WhatsApp and WhatsApp Business, if needed for a different task, must each be scanned separately from the other categories under the official guide.

Step 3 Allow the connected-phone scan to progress
Leave the Find X9 Pro connected while the scan runs. Click Cancel before disconnecting if you need to stop. If the device is temporarily unresponsive after scanning or recovery, use the restart instructions shown on screen.

Step 4 Compare actual estimate text and available sketch files
Open Gmail in the results sidebar and locate candidates using name, title and date and any available search or filters. Read the actual preview for the revision details you need instead of relying on the subject. If Gmail Attachments data is found, open that category separately, preview the actual sketch files available and select the useful records.

Step 5 Recover the chosen reference material to PC
Click Recover, select a folder on your computer and follow the save prompts. Open the saved output to check the estimate text and sketch you selected. The output remains on PC rather than returning to Sent, Drafts or the recipient's mailbox.
Conclusion
Dr.Fone - Data Recovery (Android) gives supported OPPO Find X9 Pro users a practical way to compare readable Gmail results, inspect actual sketch attachments found and keep selected references on PC. Download Dr.Fone - Data Recovery (Android) for Windows and start Advanced Recovery to look for the estimate wording and design material you want to preserve.
FAQ
1. Can I recover deleted Gmail emails and attachments on OPPO Find X9 Pro?
For the supplied Find X9 Pro configuration of Android 16 and Kernel 6.12.23, Dr.Fone - Data Recovery (Android) offers a local Gmail scan on Windows. Preview the actual entries and any found attachments, then save selected results to PC. No complete revision history or specific missing item is guaranteed.2. Can Dr.Fone unsend an email after Gmail's Undo disappears?
No. Gmail offers Undo right after sending; that native action is different from recovering missing local records. The scan does not recall delivered email, delete a recipient's copy or establish that a revision was received.3. Is a discarded draft covered by Gmail's 30-day Trash window?
No. Google explicitly excludes discarded drafts from Trash recovery. Do not assume a never-sent or discarded revision is a normally deleted Sent message, and do not expect a local scan to reconstruct wording it cannot find.4. Does finding the sketch prove that the client got the final estimate?
No. A local attachment result establishes only the file content available to inspect. Delivery, the attached revision and client acceptance require their own evidence. Keep the useful file while checking those questions separately.
