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Xiaomi Redmi K40S Flash File

Right here, you can download flash file for Xiaomi Redmi K40S Android smartphone. You can download and installation the latest and original stock ROM (Firmware) for free. Additionally, flash tools available to flash your smartphone.

Flashing stock firmware will completely delete your device information. So back up all personal data like pictures, contacts, and apps, and so forth to save you data loss.

What is Android Flashing?

Android Flashing means removing stock firmware (software) from android device and replace with same version or some other version. Sincerely, flashing method converting the operating system. You may flash your device with recovery mode or Flash tool.


You could upgrade or downgrade the Android firmware with flashing. Flashing will fix software issues, IMEI related issues and improve device performance. Flashing delete all your device data like pictures, contacts, and apps, and so on.

Stock Firmware(ROM)

ROM was read only memory on our devices. A ROM in phrases of the operating system (OS) is the OS interfaces and apps firmware, which have been loaded into the read-only memory of the device. Customers can exchange this firmware and updating the ROM. This method is known as Flashing ROM.

The Flash file will help you to upgrade, downgrade the stock firmware on your Android smartphone. The flash file also helps to your software issues, booting process, IMEI issues and repair the android smartphone issues.

Note:Flashing Stock Firmware (flash file) will Permanently delete all your data. So, Backup all your personal data like images, contacts and apps.

Flashing with Recovery Mode

Step 1

  • Download the flash file and move to SD card storage.
  • Turn off your Xiaomi Redmi K40S mobile by holding down the power button.
  • After that, select the Software Update option.
  • Now find and select About phone.
  • Next, tap on the System Update option.
  • Once that selected, click the three dots in the top right corner.
  • Then Chose Reboot to Recovery mode option.
  • After that, hold, both volume up and power button at the same time.
  • Then you will see Recovery menu.
  • Choose the Language, English, by using volume buttons and press power button to confirm.
Flashing with Recovery Mode
  • Then choose to install update zip to system option.
  • Now find the downloaded flash file from storage.
  • After that, tap at the flash file and install it.
  • Your device will start updating automatically.
  • Subsequently, your device must boot to the new version.

If the above method did not work, take a look at out this guide, Wipe data on Android phone.

Step 2

  • First, turn off your Xiaomi Redmi K40S Android smartphone through holding down the power button.
  • After that, hold the
    • volume Up + power Button
    • volume Down + power Button
  • Release all buttons, when the logo is displayed.
  • Then you will see the Android exclamation mark. (sometimes it takes you immediately to the recovery display screen).
  • Then, while holding down the power button, press and release the volume Up Button.
  • Use the volume buttons, to select the Wipe data/factory reset option and press the power button to activate the option.
  • Now a display without a and yes option will appear, with the volume buttons go to the Yes option and press with the power button.
  • After finished, continue with the volume buttons choose the Reboot system now option and press the power button to confirm.
  • In this step, download the flash file and move to drive storage {Do not put the file in the folder}.
Flash file
  • After that, locate the Downloaded flash file from storage.
  • Now tap on the flash file and install it.
  • Eventually, your device should boot to the new version.

Exit Recovery Mode

  • When you enter the recovery Mode menu.
  • Use the volume buttons to choose the Reboot system now choice, and press the power button to verify.
  • After that, Your device might be rebooted automatically.
  • Now you have got successfully exited recovery mode.

Flashing with Flash Tool

You can flash tool Xiaomi Redmi K40S Android Phone with Flash tool. Here you can find detailed information about Flashing with Flash tool.

  • First download the flash file, flash tool, and USB drivers on your PC.
  • Now install the USB drivers for your Android phone.
  • Then launch the Flash tool on your PC.
  • In this step, switch off your Phone.
  • Then press and hold
    • Volume up and Power button
    • Volume Down and Power button
  • Next, connect your mobile to the PC with a USB cable.
Flashing with Flash Tool
  • Now browse the flash file in the flash tool and click on the download button.
  • Now Updating starts on your phone.
  • Flashing takes 10 to 20 minutes. Please wait until the Software Updating completed.
  • After the flashing completed, Your device automatically rebooted.
  • Finally, Flashing done on your mobile and remove the phone from the PC.

How to stop Update?

It cannot be stopped after the system update has started (tap when you install and verify). If you force it to finish the update, it will damage your phone. We advise not to try.

Download Flash Tools

Download Android USB Drivers

Here, you can download and install Xiaomi Redmi K40S Android Phone device USB (Universal Serial Bus) drivers for free.

Download XIAOMI Mobile Firmware

Right here, you can download flash file for Xiaomi Redmi K40S Android smartphone.

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