Walton MH18
Walton MH18 is a Walton firmware file listed under Walton, distributed as Walton_MH18_SC6531E_MIRA.zip with a download size of 3 MB. It is built for the Unisoc (Spreadtrum) SC6531E chipset. It is flashed with SPD ResearchDownload (or UpgradeDownload). It was published on June 16, 2026. This page has been viewed 8 times. It is available to download free of charge. Before flashing, verify the file matches your exact device model and back up your data.
About Walton MH18
Looking for the official stock firmware for your Walton MH18? You're in the right place. Below is the original Walton flash file you need to restore your device, whether you're fixing a software issue or starting fresh. Whether an update corrupted the system or a root attempt went wrong, the factory ROM puts the Walton MH18 back to square one. File Name: Walton_MH18_SC6531E_MIRA.zip File Size: 3 MB Copy your data somewhere safe, top up the battery, grab a working USB cable, and confirm the proper drivers are set up before you start. With the stock ROM back in place, the Walton MH18 returns to factory state. If something fails, verify the file matches your model and retry.
File Details
| File name | Walton MH18 |
|---|---|
| Package | Walton_MH18_SC6531E_MIRA.zip |
| Brand / Platform | Walton |
| Category | Walton |
| Chipset | Unisoc (Spreadtrum) SC6531E |
| Flash tool | SPD ResearchDownload (or UpgradeDownload) |
| Package format | ZIP archive |
| File size | 3 MB |
| Date added | June 16, 2026 |
| Price | Free |
How to flash Walton MH18 with SPD ResearchDownload
- Confirm Walton MH18 matches your exact device model and that the phone uses the SC6531E chipset.
- Back up your personal data, as flashing firmware can erase the device. Charge the battery above 50%.
- Download the file (3 MB) using the button above and extract it on a Windows PC.
- Install the SPD / Unisoc USB drivers, then open SPD ResearchDownload (or UpgradeDownload).
- In the tool, load the .pac firmware file from the extracted folder.
- Start the flash, then press Start in the tool, then connect the powered-off phone while holding Volume Down (boot key).
- Wait for the success message before disconnecting. Leave "Erase NV" unticked unless you intend to wipe IMEI and calibration data.
Guides for this firmware
- SC6531E Firmware: Flashing Tools and Safety GuideThe SC6531E is a chipset from the Unisoc (Spreadtrum) platform used in various feature phones. To reflash or unbrick a device using this chipset, you will need the specific .pac firmware file for…
- Flashing .pac Files with SPD ResearchDownload GuideSPD ResearchDownload (also known as UpgradeDownload) is a specialized flashing tool used to install stock firmware on devices powered by Unisoc (Spreadtrum) chipsets. It is primarily used to unbrick…
- How to Use SPD ResearchDownload: Firmware Flashing GuideSPD ResearchDownload (also known as UpgradeDownload) is a specialized flashing tool used to install stock firmware on devices powered by Unisoc (Spreadtrum) chipsets. It allows technicians and users…
Frequently asked questions
Is Walton MH18 free to download?
Yes, Walton MH18 can be downloaded free of charge from this page.
How large is the download?
The Walton MH18 package is 3 MB.
Which tool do I need to flash Walton MH18?
Walton MH18 is Unisoc (Spreadtrum) SC6531E firmware, so it is flashed with SPD ResearchDownload (or UpgradeDownload) using the .pac firmware file.
Which devices is this firmware for?
This file is intended for Walton devices. Always confirm it matches your specific model before flashing.