Lava Z1S LZG402 Stock Firmware [ROMs Flash File] Downloadby Editorial Staff
Download the latest Lava Z1S LZG402 Stock ROM, and official firmware [Flash file]. On this page, we shared a complete guide on how to download and install Custom ROMs, and stock firmware using Windows and Linux PC. In this article, you will get the download links after extracting it on any desktop computer. You will receive a full package including a flash file, flash tool, and USB drivers to unlock or flash any Android device manually.
If you are facing any software error on Z1S LZG402 or any other application issue, it means your phone needs to flash. Don’t worry we have a quick solution for every single device. It will help you to upgrade or downgrade any Android device. You can unbrick any phone, install custom ROM or fix any software error with a stock firmware flash file.
Now the point is how to get a firmware flash file to fix all boot loop issues. Right, everyone can get it from the below given-link. It also helps to root or install any mods. Follow the below guidelines to resolve the issues.
We always suggest, before the start, the flashing process you need to create a backup of your Android smartphone.
Only For Nokia Devices
If you are the owner of a Nokia phone, you must follow the bellow guideline;
Only For Nokia Users
Download the Nokia Flash Tool (All Versions) for Windows, Mac, and Linux
Latest Version: Nokia Flash Tool
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Lava Z1S LZG402 Firmware File / Stock ROM Download Here
File Size: 1.33 GB
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How to Flash Lava Z1S LZG402 with SPD Upgrade Tool
- Download latest SPD Flash Tool.
- Now, install the updated SpreadTrum driver on your phone from the above link.
- You must have the latest version of the SPD driver.
- Download and install the Stock ROM as per your phone requirements.
- Now, you need to extract the downloaded file on Windows 11, 10, Mac, and Linux computer.
- Run the SpreadTrum Upgrade tool. [.exe]
- After that, connect your Lava Z1S LZG402 to your computer.
- Now "switch off" your phone.
- Please wait... Once your Android device is connected
- Then Load Pocket and select PAC/PAC5 file for the connected device.
- Now, Click / Select then “Start Downloading”
- Let's follow the instruction that appears and continues the flashing.
- Finally, your phone will reboot automatically it took a few minutes to reboot.
- You will receive a pass message in green color.
- Now you have successfully flashed your device.
We hope that the above-given procedure is easy to use and successful to install Stock Firmware on the Lava Z1S LZG402 Spreadtrum-powered. If you have any issues or queries, feel free to ask in the comments below.
Stock ROM / Firmware Advantages:
- You can Unbrick your Lava Z1S LZG402
- You can fix the boot loop problem
- You can unlock your Screen Lock and remove malware on your Lava Z1S LZG402.
- You can Upgrade and Downgrade Lava Z1S LZG402
- You can fix Bugs or Unroot them on your Android device
- You can Restore Stock ROM after using Custom ROM
- You can fix the lag or stutter on the Lava Z1S LZG402
- You can Revert to stock to gain your warranty
- You will be able to receive OTA Updates
Disclaimer: Installing Firmware will affect your Z1S LZG402 data. Before rooting, you need to create a backup and save all data such as images, videos, and files in a safe location.
How to Flash Lava Z1S LZG402 via firmware file? Quick steps:
You can Upgrade or Downgrade Lava Z1S LZG402 with a Stock ROM file. First of all, you need to download the official stock ROM from the above-given link flash your device. With Flash files, you can also re-install the Stock Firmware on any Android device. You can also install this firmware zip file when you are facing Software Issues, Boot loop Issues, and much more. It will also help you with IMEI Issues or Dead Issues. You may also repair your Z1S LZG402 Android device using Stock ROM Firmware Flash File.
- First of all, you need to download the official firmware zip folder from above-given link, and extract it on Windows 11, 10, Mac, and Linux computer.
- After extracting the folder, you will receive the Flash File, Flash Tool, and USB Driver, and you can flash your Lava Z1S LZG402 manually.
- Now, you can install the USB Driver on your computer, if USB Driver is already installed then, you can SKIP this step.
- How to flash Stock ROM / firmware on your Lava Z1S LZG402 device, you need to learn more by clicking the below link.
Create a Backup : We always suggest you create a backup your Lava Z1S LZG402 and save it on Google Drive or any suitable location, because your data may be lost after flashing your device.
Read Me Once Stock Firmware process will affect your Lava Z1S LZG402 phone data like images, videos, and files. We advise you before starting Flashing firmware you need to create a backup and save it in a safe location.
Frequently Asked Questions (FAQs)
Firmware is also a type of software, it helps the computer hardware to run any applications.
If you would like to download free stock firmware then you are on the right page. You can download here, if you would like to buy paid version of the stock firmware then You could use online FW databases like SamMobile, Samfrew, etc. However, I would recommend using Frija or Samloader as they allow you to download the firmware directly from Samsung's Firmware Update Servers and without any speed caps. [Source]
- First, download the latest stock ROM and extract it.
- Now, install all necessary USB drivers to connect your device to the computer.
- Back up all your data. Turn off your phone and go to fastboot mode or Boot into recovery.
- Now, select the Wipe option to factory reset your phone.
- After that, you need to select the "Install" option from the recovery home screen, and navigate to pick the stock ROM you downloaded earlier.
- Finally, Swipe the bar to start the installation process. Now, you can reboot your phone when it's finished.
- You have done it successfully, Enjoy your device with a fresh look.