If your Lava Z2S LZG401 is stuck on Fastboot mode or not booting after flashing, you’ve come to the right place. This post provides the official Lava Z2S LZG401 stock ROM (scatter firmware) and a reliable flashing guide using SP Flash Tool to restore full functionality. Ideal for resolving boot errors, failed updates, and software glitches.
🔧 Issues This Firmware Fixes
- Device stuck in Fastboot mode
- dm-verity verification failed
- Black screen or bootloop after flash
- Dead boot or no power
- Touchscreen not responding
📋 Lava Z2S LZG401 Firmware Details
| Component | Details |
|---|---|
| Model | Lava Z2S LZG401 |
| Chipset | MediaTek MT6765 |
| ROM Type | Scatter Firmware |
| Build | SW_V09 |
| File Size | ~2.4 GB |
📥 Download Lava Z2S LZG401 Firmware & Tools
⚠️ Important Notes Before You Begin
Backup Alert: Flashing will erase all your data including photos, contacts, and apps. Always backup your Lava Z2S before proceeding. Also, confirm your phone's model and build version to avoid touch/display issues.
🔄 How to Flash Lava Z2S LZG401 Using SP Flash Tool
- Install MediaTek USB Drivers on your PC.
- Extract the Lava Z2S LZG401 firmware using 7-Zip or WinRAR.
- Run SP Flash Tool as Administrator.
- Click on “Scatter-loading” and select the
MT6765_Android_scatter.txt. - Load DA and Auth files if needed for secure boot.
- Click the Download button.
- Power off the phone and connect it via USB cable (battery inserted).
- Flashing will begin and complete in 5–8 minutes.
- Unplug the phone after getting the green success checkmark and reboot.
🚑 Fixing Stuck on Fastboot After Flash
- Ensure correct preloader is included in the scatter firmware
- Reflash using “Download + Format” mode (only if IMEI/NVRAM backup exists)
- Install full SW_V09 ROM instead of incremental OTA
- If still stuck, restore NVRAM/NVDATA from backup