Lenovo K50a40 Firmware Flash File (Stock ROM) | K3 Note Music

On this page, we have shared all the  Lenovo K3 Note Music K50a40 Firmware Flash File, To install the firmware flash file, you need software called SP Flash tool which can be helpful to flash the stock ROM on your device. The method is simple and easy. We have also added video and step by step tutorials to make things easier to flash the official flash file.

This process is helpful if you have bricked your device, lag, or shuttering performance, to fix Bluetooth and WiFi issues, to unroot or bypass the FRP lock. So without further wasting our time, let’s understand what is stock firmware flash file.

Why We Need Stock Firmware?

Stock Firmware or a Stock ROM is official software that is designed by the OEM manufacturer for a particular device. This file is required to fix any software-related issue on your Lenovo K3 Note Music K50a40. If you are facing any problem with your device, your final attempt will be to re-install the stock ROM. This way, you can restore your device back to stock ROM. This guide will be more useful to those users who always want to try rooting, installing mods, or custom ROM.

Advantages of Stock ROM:

Here are the answers to why you need to download and save the Lenovo K3 Note Music K50a40 Stock ROM flash file on your computer.

• If your device is dead, you can unbrick using the Stock ROM file
• You can fix or repair the IMEI on your device using DB files from Stock ROM
• Remove any malware or Adwares from Lenovo K50a40
• You can fix the boot loop issue on Lenovo K50a40
• Fix Unfortunately, the app has stopped errors on Lenovo K50a40
• Fix Network related issue
• Patch Boot image to Root using Magisk: Mediatek Guide or Spreadtrum Guide
• You can unroot Lenovo K50a40
• To Reset or Remove FRP on your device: Mediatek FRP Guide or Spreadtrum FRP Guide
• Restore Lenovo K50a40 back to Factory State

How to Install Lenovo K50a40 Flash File

Before installing the Stock ROM on your Lenovo K3 Note Music K50a40, you should download the firmware flash file. Then download and install the USB Drivers and flash tool on the PC as well. Once you’re done with these, you can proceed to the steps below. But let’s take a quick look at the Stock Firmware importance and firmware details below.

Pre-Requirements:

• Supported device: Lenovo K3 Note Music K50a40
• Make sure to charge your device more than 50%
• You need a PC or Laptop with a USB cable.
• Take a complete backup using any method given below
  • Full Data Backup without Root
  • Nandroid Backup via TWRP
• Download Drivers and Tools: VCOM drivers, SP Flash Tool, and Lenovo USB Drivers

Download Flash Files

Flash File Name: Lenovo_K50a40_S424_MT6752_20160328	Download Link
Flash File Name: Lenovo_K50a40_S427_MT6752_20160518 File Size: 2 GB	Download Link
Flash File Name: Lenovo_K50a40_S433_MT6752_20160909 File Size: 2 GB	Download Link

Instructions to Install: via SP Flash tool

Now, without wasting any more time, let’s jump into the firmware installation steps below:

1. Make sure you follow and download all the required files and flash tool on your PC.
2. Open the flash tool exe file to open the SP Flash Tool User Interface
3. Once your load the SP Flash tool UI, Tap on Download option
   
4. In the download tab, you have to load both the download agent and the scatter text file in the scatter-loading section.
   
5. You will find the scatter text file inside the ROM package for most cases, if not, you can create a scatter text file on your own.
6. Once you load the file, click the Download button
7. To start the upgrade process of stock ROM on your Lenovo K3 Note Music K50a40, you need to turn off your device and hold the Volume Down and Volume Up key together and Connect your Phone to PC/Laptop using USB Cable (Keep the Volume Down and Volume Up button until your computer detects the phone.)
8. When the phone connects, your device will start upgrading the stock firmware
9. You need to wait for a few minutes to complete the upgrade process.
10. Once the flashing process completes, you will find a green button which means a successful upgrade.
11. That’s it! You can reboot your Lenovo K3 Note Music K50a40

Follow our full-depth video guide below:

Video Guide to Install Stock ROM via SP Flash Tool

That’s it, guys. We hope that you’ve installed the Stock Firmware on your Lenovo K3 Note Music device successfully. Feel free to ask in the comments below for any queries.