Download the official LYF Flame 3 LS-4001 Stock ROM (Flash File) and restore your phone to factory firmware. Flashing the stock ROM can fix issues such as boot loop, hang on logo, slow performance, or software crashes.
The firmware package includes the official ROM and flashing tool required to install the software on your device.
📥 Download LYF Flame 3 LS-4001 Flash File
Available firmware:
Flash Tool:
This is the official firmware for repairing or updating the LYF Flame 3 LS-4001 smartphone.
📱 Device Information
- Device Name: LYF Flame 3
- Model: LS-4001
- Chipset: Spreadtrum (SPD)
- Operating System: Android
- Firmware Type: Stock ROM / Flash File
🔧 What This Firmware Fixes
Flashing the official firmware can resolve many software problems:
✅ Stuck on boot logo
✅ Boot loop or soft brick
✅ Phone running slow or lagging
✅ App crashes or freezing
✅ System errors or software corruption
✅ Restore phone to factory condition
🔥 How to Flash LYF Flame 3 LS-4001
Follow these steps carefully to install the firmware.
Step 1: Install USB Drivers
Install Spreadtrum USB drivers on your computer.
Restart the PC after installation.
Step 2: Extract Firmware
Download the firmware file and extract the ZIP package on your PC.
Step 3: Open Flash Tool
Run SPD Upgrade Tool (ResearchDownload).
Step 4: Load Firmware
- Click on the Load Packet button.
- Select the .pac firmware file from the extracted folder.
Step 5: Connect the Phone
- Turn off the phone.
- Press and hold the Volume Down button.
- Connect the phone to the PC using a USB cable.
Step 6: Start Flashing
- Click Start Downloading in the tool.
- Wait for the flashing process to complete.
- When finished, you will see Download Passed.
Disconnect the phone and turn it on.
The first boot may take 5–10 minutes.
⚠ Common Software Issues in LYF LS-4001
Some users experience software problems with the device. Installing the latest firmware can help resolve these issues.
Slow Performance
Over time, the phone may become slow due to background apps or outdated software.
App Crashes
Applications may freeze or close unexpectedly.
Battery Drain
Background apps or system bugs may cause faster battery consumption.
Network Connectivity Problems
Users may face issues with Wi-Fi or mobile data connections.
Update Failures
Sometimes OTA updates fail due to insufficient storage or unstable internet.
Touchscreen Responsiveness
Touchscreen delays or unresponsiveness may occur due to software glitches.
Updating or reinstalling the firmware can help improve device stability and performance.
📌 Final Thoughts
Flashing the LYF Flame 3 LS-4001 Stock ROM is an effective way to repair software issues and restore your device to working condition. Always make sure to download the correct firmware version before flashing.
