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Infinix

Infinix Zero 40 5G

Android 15 4 ROMs 37.0 GB total
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Model code X6861

Specifications

⚙️Chipset
MediaTek Dimensity 8200 Ultimate
🖥️Display
6.78" AMOLED · 144Hz
🔋Battery
5000 mAh · 45W
📷Camera
Main108 MP
Ultrawide50 MP
Depth2 MP
Front50 MP

This page lists all available official Infinix Zero 40 5G (X6861) stock firmware and flash files. Use these ROMs to unbrick your device, fix a bootloop or software crash, downgrade, remove FRP, or restore your Infinix Infinix Zero 40 5G to its original factory software with a flash tool.

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Available firmware (4)

⬢
15.1.2.165SP10
EU001PF001AZ 8.74 GB · ZIP · 2026-05-07
Download
⬢
15.1.2.165SP10
IN001PF001AZ 8.58 GB · ZIP · 2026-05-07
Download
⬢
15.1.2.165SP10
RU001PF001AZ 8.48 GB · ZIP · 2026-05-07
Download
⬢
15.1.2.145SP08
OP001PF001AZ 11.24 GB · ZIP · 2026-05-07
Download
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.

Reviews & videos

▶ Video reviews on YouTube ↗ 📱 Specs & reviews on GSMArena ↗ 🔍 More reviews on the web ↗

Review links open on third-party sites. ROM Palace is not affiliated with them and hosts no copied review content.

Frequently asked questions

How do I flash the Infinix Zero 40 5G stock firmware?

Download the firmware for your exact Infinix Zero 40 5G (X6861), extract the archive, then flash it with SP Flash Tool for MediaTek devices or the matching tool for your chipset. Back up your data first and charge the battery above 50%.

Is it safe to flash Infinix Zero 40 5G firmware?

Flashing official stock firmware is safe as long as you use the correct ROM for your exact model code (X6861). Flashing the wrong firmware can brick the device, so always confirm the model code before flashing.

Are these Infinix Zero 40 5G ROM downloads free?

Yes. Every Infinix Zero 40 5G firmware file on ROM Palace is free to download with a direct link — no subscription and no waiting queue.

What problems can Infinix Zero 40 5G stock firmware fix?

Stock firmware fixes bootloops, a device stuck on the logo, software crashes, failed OTA updates, and can remove FRP or restore the Infinix Zero 40 5G to its original factory software.

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