Infinix Zero 30 4G X6731B
Official Infinix Zero 30 4G stock firmware — flash file, stock ROM & IMEI repair file, free direct download.
⇄ Compare with another deviceThe Infinix Zero 30 4G (model code X6731B) has 3 official stock firmware files (flash file / stock ROM) available for free download on ROM Palace — the latest released in Aug 2025. The device runs on the MediaTek Helio G99 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 Infinix Zero 30 4G to its original factory software.
Specifications
Infinix Zero 30 4G stock firmware & flash files (3)
Where to buy the Infinix Zero 30 4G
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Frequently asked questions
How do I flash the Infinix Zero 30 4G stock firmware?
Download the stock ROM / flash file for your exact Infinix Zero 30 4G (X6731B), 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 Infinix Zero 30 4G firmware?
Flashing official stock firmware is safe as long as you use the correct stock ROM / flash file for your exact model code (X6731B). Flashing the wrong firmware can brick the device, so always confirm the model code before flashing.
Are these Infinix Zero 30 4G ROM downloads free?
Yes. Every Infinix Zero 30 4G firmware file on ROM Palace is free to download with a direct link — no subscription and no waiting queue.
What problems can Infinix Zero 30 4G 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 Infinix Zero 30 4G to its original factory software.
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