Tecno

Tecno Spark 20 Pro 5G KJ8s

Official Tecno Spark 20 Pro 5G stock firmware — flash file, stock ROM & IMEI repair file, free direct download.

Android 14 MediaTek 1 ROM 6.6 GB total
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Model code KJ8s
Quick answer

The Tecno Spark 20 Pro 5G (model code KJ8s) has 1 official stock firmware file (flash file / stock ROM) available for free download on ROM Palace — the latest released in Mar 2026. The device runs on the MediaTek Dimensity 6080 and its firmware covers Android 14. Each download is a direct, resume-supported link used to unbrick the phone, fix a bootloop, remove FRP, repair a corrupt or null IMEI, downgrade, or restore the Tecno Spark 20 Pro 5G to its original factory software.

Specifications

⚙️Chipset
MediaTek Dimensity 6080
🖥️Display
6.78" IPS LCD · 120Hz
🔋Battery
5000 mAh · 33W
💾Memory
8/128GB, 8/256GB
🤖OS
Android 14
📐Dimensions
168.5 x 76.2 x 8.3-8.5 mm
⚖️Weight
200-201.5 g
🧭Sensors
Fingerprint (side-mounted), Accelerometer, Proximity, Compass
📶Connectivity
5G, Wi-Fi 5, Bluetooth 5.3, GPS/GLONASS, NFC, USB-C
📷Camera
Main108 MP
Macro2 MP
Front8 MP
Bannerad space

Tecno Spark 20 Pro 5G stock firmware & flash files (1)

H339A-U-OP-260306V658 Latest
🌍 Global (Open) 6.61 GB · TPR · Mar 2026
Download
📖 Step-by-step: how to flash Tecno Spark 20 Pro 5G stock firmware safely →
Heads up. Download links stay valid for 3 hours for security. Flashing firmware can void your warranty or brick your device — proceed at your own risk and always back up your data first.

Where to buy the Tecno Spark 20 Pro 5G

Compare the current Tecno Spark 20 Pro 5G price at these stores. We show the marketplaces available in your country — prices and availability vary by region.

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Reviews & videos

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Frequently asked questions

How do I flash the Tecno Spark 20 Pro 5G stock firmware?

Download the stock ROM / flash file for your exact Tecno Spark 20 Pro 5G (KJ8s), extract the archive, then flash it with SP Flash Tool (SPFT) for MediaTek (MTK) devices, or the SPD Upgrade / ResearchDownload tool for Unisoc/Spreadtrum (SPD) chipsets. Back up your data first and charge the battery above 50%. See our step-by-step flashing guide for details.

Is it safe to flash Tecno Spark 20 Pro 5G firmware?

Flashing official stock firmware is safe as long as you use the correct stock ROM / flash file for your exact model code (KJ8s). Flashing the wrong firmware can brick the device, so always confirm the model code before flashing.

Are these Tecno Spark 20 Pro 5G ROM downloads free?

Yes. Every Tecno Spark 20 Pro 5G firmware file on ROM Palace is free to download with a direct link — no subscription and no waiting queue.

What problems can Tecno Spark 20 Pro 5G stock firmware fix?

Stock firmware fixes bootloops, a device stuck on the logo, software crashes, failed OTA updates, can remove FRP, repair a corrupt or null IMEI, and restore the Tecno Spark 20 Pro 5G to its original factory software.

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