LAVA

LAVA Z33 LEX402_Z33

Official LAVA Z33 stock firmware — flash file, stock ROM & IMEI repair file, free direct download.

MediaTek 1 ROM 2.4 GB total
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Model code LEX402_Z33
Quick answer

The LAVA Z33 (model code LEX402_Z33) has 1 official stock firmware file (flash file / stock ROM) available for free download on ROM Palace — the latest released in Nov 2025. The device runs on the MediaTek MT6765 (octa-core, 1.8 GHz). 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 LAVA Z33 to its original factory software.

Specifications

⚙️Chipset
MediaTek MT6765 (octa-core, 1.8 GHz)
🖥️Display
6.51" IPS LCD · 720x1600
🔋Battery
5000 mAh
💾Memory
3/32GB · microSD (up to 512 GB)
🧭Sensors
Fingerprint (rear)
📶Connectivity
BT 5.0 · Wi-Fi · USB OTG · 3.5mm jack
📷Camera
Main8 MP
Auxiliarysecondary rear sensor
Front5 MP
Bannerad space

LAVA Z33 stock firmware & flash files (1)

LAVA_LEX402_SW_V16_HW_V2.0_20251107 Latest
2.39 GB · ZIP · Nov 2025
Download
📖 Step-by-step: how to flash LAVA Z33 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 LAVA Z33

Compare the current LAVA Z33 price at these stores. We show the marketplaces available in your country — prices and availability vary by region.

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Frequently asked questions

How do I flash the LAVA Z33 stock firmware?

Download the stock ROM / flash file for your exact LAVA Z33 (LEX402_Z33), 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 LAVA Z33 firmware?

Flashing official stock firmware is safe as long as you use the correct stock ROM / flash file for your exact model code (LEX402_Z33). Flashing the wrong firmware can brick the device, so always confirm the model code before flashing.

Are these LAVA Z33 ROM downloads free?

Yes. Every LAVA Z33 firmware file on ROM Palace is free to download with a direct link — no subscription and no waiting queue.

What problems can LAVA Z33 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 LAVA Z33 to its original factory software.

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