Tecno Spark 20 Pro 5G KJ8 firmware

Last Updated: April 20, 2025

Need to fix your Tecno Spark 20 Pro 5G KJ8? This guide shows you how to use the official Tecno Spark 20 Pro 5G KJ8 firmware. We’ll cover everything you need: the latest USB drivers, flash tool, and the flash file itself. Let’s get started!


Tecno Spark 20 Pro 5G KJ8 Firmware (Flash File) – Drivers, Tools & Guide

Here’s the scoop: we’ve got the original Tecno Spark 20 Pro 5G KJ8 firmware ready for you, along with the SP Flash Tool and MediaTek USB drivers. Everything’s zipped up, so you’ll need WinRAR or 7-Zip to unzip it. Before you do anything, make sure the unzipped package includes a scatter file – it’s crucial for the flashing process.

Before you flash your phone, double-check that the downloaded files aren’t corrupted and are right for your Spark 20 Pro 5G KJ8. You’ll need a Windows computer and a USB cable. Also, it’s a good idea to scan your computer for malware first. We’ll walk you through the flashing process step-by-step.

Updating your Tecno’s software fixes tons of problems. Think FRP lock, app crashes, slowdowns, forgotten passwords, that annoying stuck-on-logo screen, Wi-Fi woes, battery drain – you name it. This update can often solve it.

FRP Bypass Tools for Your Tecno Spark 20 Pro 5G KJ8

Sometimes, after flashing or a factory reset, you might get hit with a Google account lock (FRP). Don’t worry! Our free FRP bypass tools can help you get back in quickly.


Why Use Tecno Spark 20 Pro 5G KJ8 Firmware?

Why bother with this firmware update? Because it’s like giving your phone a tune-up! It boosts performance and squashes bugs. Here’s what it can do:

  • Unlock your device.
  • Update to the latest Android system.
  • Fix startup loops, lag, and freezing.
  • Solve OTA update and battery drain problems.
  • Restore the original software (stock ROM) to keep your warranty.
  • Help if your phone’s stuck in recovery mode.

It’s a simple update that makes a big difference. Want to know more about stock ROMs? Learn more here.

Choosing the Right Firmware Version

Picking the correct firmware is key. Follow these steps:

  1. Identify Your Device Model: Double-check that it’s a Tecno Spark 20 Pro 5G KJ8 under “About Phone”.
  2. Verify the Build Number: Look for “KJ8” in your device details.
  3. Confirm the Chipset: The Spark 20 Pro 5G KJ8 uses a Mediatek Dimensity 6080 (6 nm) CPU Octa-core (2×2.4 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55) GPU Mali-G57 MC2.
  4. Match the Firmware Version: Make sure the firmware version and region match your phone to avoid problems.
  5. If you’re unsure, boot into recovery mode.
    How to get infinix-build number in recovery-mode

    This will give you the info you need to choose the right firmware.

Firmware Details for Tecno Spark 20 Pro 5G KJ8

Here’s a quick rundown of the official firmware:

Firmware InformationDetails
Device ModelTecno Spark 20 Pro 5G KJ8
Firmware VersionV846, V929
File Size3.20 GB – 4.80 GB
Android VersionAndroid 14
PlatformMediatek Dimensity 6080 (6 nm) CPU Octa-core (2×2.4 GHz Cortex-A76 & 6×2.0 GHz Cortex-A55) GPU Mali-G57 MC2
Release DateReleased 2024, June 20
RegionGlobal, Africa.
File TypeZIP (Includes Scatter File, Preloader.bin, boot.img, etc.)
Tecno Spark 20 Pro 5G KJ8 firmware flash file

Download Tecno Spark 20 Pro 5G KJ8 Firmware

Download the official stock firmware for your Tecno Spark 20 Pro 5G KJ8 using the links below. Always ensure you select the firmware that exactly matches your device model and regional specifications.

Software DetailsDownload LinkMembers Link
File Name:

Tecno_Spark_20_Pro_5G_KJ8_MT6833_V846_240430.zip

Size: 3.20 GB
Download LinkDownload Link2
File Name:

Tecno-Android14-KJ8-H338KL-U-IN-240607V929.rar 

Size:4.80 GB
Download LinkDownload Link2

Remember: Make sure the firmware matches your phone’s model and region.


Prerequisites

Before you start, you’ll need these things:

  1. Backup IMEI Numbers: Write down your IMEI numbers (found in Settings).
  2. Remove Google Accounts: Sign out of Google to avoid FRP problems later.
  3. Backup Data: Back up everything important – photos, videos, etc.
  4. A Fully Charged Device: At least 50% battery.
  5. USB Cable & PC: A good cable and a computer with USB ports.
  6. Necessary Drivers: Download and install:
  7. Data Backup: Seriously, back up your data!

How to Install Firmware on Tecno Spark 20 Pro 5G KJ8

We’ll use the SP Flash Tool. For SLA/DAA devices, you’ll need the Secure Boot Download Agent. If you can’t find it, try the MTK Client. Here’s how to do it:

  1. Download and Extract: Download the firmware and unzip it.
  2. Install the Required Drivers: Make sure the drivers are installed.
  3. Launch the SP Flash Tool. Download it here if needed: Windows or Linux. A complete guide is available here.
  4. Load the Scatter File: Use the “Scatter-loading” button to select “scatter.txt”.
  5. Connect Your Device: Turn off your phone, then connect it.
  6. Start Flashing: Click “Download”. Don’t disconnect your phone!
  7. Wait and Reboot: Once it’s done, disconnect and power on your phone.

Missing IMEI or Corrupt Baseband After Flashing?

If you have IMEI or baseband problems after flashing, try this:

  1. Check Drivers: Ensure you have the Mediatek CDC Driver and MediaTek (MTK) drivers installed.
  2. Use an IMEI Repair Tool: Tools like SN Write Tool or Maui Meta can help. Learn more about Write Tool or Maui Meta.
  3. Run the Repair Tool: Connect your phone, enter your original IMEIs, and click “Start”.
  4. Restart Your Device: Reboot and check your IMEI with *#06#.

Video Guide: How to use Maui META to repair IMEI

Credits: https://www.youtube.com/@mhgsmclinic


Common Issues and Solutions

  1. Device Not Recognized by PC: Check drivers, try a different USB cable or port.
  2. Boot Loop After Flashing: Try a factory reset from recovery mode.
  3. Flashing Errors: Double-check the scatter file and firmware version.

Frequently Asked Questions (FAQs)

Q1: Will flashing erase my data?
A: Yes, it’s a factory reset. Back up your stuff first!

Q2: Is this firmware for other Tecno phones?
A: Nope, only the Tecno Spark 20 Pro 5G KJ8. Using it on another phone could cause problems.

Q3: Can I downgrade?
A: Not recommended. Stick with the latest version for security and compatibility.

Q4: What if I get an FRP lock?
A: Use our FRP bypass tools.

Q5: Are there custom ROMs?
A: This guide is for the official firmware. Check our Custom ROMs page, XDA Forums, or Beebom for custom ROM options.


Conclusion

You’ve got this! Follow this guide to safely flash your Tecno Spark 20 Pro 5G KJ8’s firmware. If you have any questions, leave a comment below. We’re here to help!

Stay tuned for more firmware updates and tech tips by subscribing to our newsletter or following us on social media.

Disclaimer: Flashing firmware is risky. We’re not responsible for any damage. Follow the instructions carefully.

LexzyTechinc

LexzyTechinc

Phone: +2348153999777 | Country: NG

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