How To Flash Weiimi M8S Firmware File [ROM]


Weiimi P9 Yunos Firmware

If you have a Weiimi M8S smartphone. And you want Weiimi M8S Firmware to solve your bricked device. then you definitely are in the best article/post.

We will guide you to install the official Weiimi M8S Stock Firmware on the device. This step is simple and straightforward to follow.

We have listed the Weiimi M8S Flash File below. Download the Stock ROM file to repair your Weiimi M8S.

This article contains the Weiimi M8S Firmware. That will allow you to recover your Weiimi M8S mobile into its initial Factory state.

Additionally, you can use the file to change your phone to the newest version.

You’ll find these below files useful if you have used the flashed customized builds on the device. brick your device, change your device, and also come back that device to the factory state.

The Benefit Of Weiimi M8S Firmware:

  • Flash Stock To Unbrick your Weiimi M8S
  • Flash Stock ROM to solve the boot loop issue
  • Update and Downgrade Weiimi M8S
  • Unroot or Fix Bugs on the phone
  • To solve the lag or stutter on Weiimi M8S
  • By flashing Stock ROM, you can fix software issues.
  • Revert back to stock to get your warranty.

Pre-Requirements To Flash Weiimi M8S Firmware:

Weiimi M8S Flashing Tool:

We will use SPD Factory Upgrade Tool to flash Weiimi M8S firmware as we use for Weiimi M8. This tool is very efficient. Follow the step by step procedure to use One Click Unbrick Tool and unbrick your Weiimi M8S.

Weiimi M8S Driver:

How to Install Firmware on Weiimi M8S:

  1. Install Spreadtrum Drivers.
  2. Install the SPD Download Tool.
  3. Open the Research download tool > bin folder.
  4. Launch ResearchDownload.exe.
  5. Click on the Load Packet icon (top left corner).
  6. In the window that pops up, navigate to the location of the .pac file, select it then click Open.
  7. The PAC file should now be loaded (its name should appear at the top).
  8. Click the Settings Icon (top left corner).
  9. In the box that pops up, untick any item(s) you do not wish to flash then click OK. Ignore this step if you wish to flash all files.
  10. Click the Start downloading button.
  11. You should see Waiting…. under the Progress bar.
  12. Switch off the phone (still with battery inside) then connect it to the PC via USB cord (note that you might need to hold the volume decrease button while connecting to PC on some phones) and flashing should begin. DO NOT interrupt.
  13. Once flashing is complete, you’ll see Passed.
  14. Click on the Stop downloading icon then disconnect the phone from PC and boot.

Follow Detailed Instruction Weiimi M8S Flashing With Spreadtrum Upgrade Tool.


  • Bin Packet load Error: If you ever got Bin Packet Error When Flashing Weiimi M8S then simply download and try flashing the Weiimi M8S firmware with this version of SPD Upgrade Tool.
  • How to Write IMEI: After flashing the Weiimi M8S firmware on Spreadtrum Device, you may need to flash the IMEI also, for that use WriteIMEI on Spreadtrum Devices.

Weiimi M8S Firmware Details:

  • Gapps File: Included
  • Device Supported: Weiimi M8S
  • Tool Supported: SPD Factory Upgrade Tool
  • Processor: SPD
  • Os: Android
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