Lava Z1s LZG402 Flash File Firmware Stock Rom

 LAVA Z1S LZG402 Flash File

this post will provide a Lava Z1s LZG402 Flash File Stock ROM download link and how to make it easier to install the stock ROM on your mobile. Flash files help you delete the lock screen and FRP. Here in this post, we want to share complete knowledge to install firmware stock on your mobile This download consists of flash files, flash tools & USB drivers.

Lava Z1s Full Specifications:

The Lava Z1s in India start at 5,299. The Lave Z1s With UNISOC SC9863 processor, 2 GB of RAM, and 16 GB of internal storage, The Lava Z1s is powered by a UNISOC SC9863 processor with a 1.6 GHz Octa-Core CPU and a PowerVR GE8322 GPU.

Lava Z1S comes with Android 11 outside the box. Smartphones can get connectivity options such as dual sim Volte (nano + nano), Wi-Fi 802.11, AC / B / B / G / N, GPS, and Bluetooth 4.2. In terms of port selection, the smartphone might get a micro USB port, support USB OTG, and a 3.5mm headphone jack present on the device.

What is Stock ROM

Stock Rom runs the operating system of your Android device. The body of your device has this firmware, if you have a hard brick problem after flashing your device is the most common problem, so don’t worry enough to install this firmware on your device, for all your problems, most devices get hard bricks because carelessness of some users,

Why Need Lava LZG402 Firmware

  • You can Fix your brick Lava Phone
  • This fixes the boot problem
  • To increase or lower your LZG402 Firmware.
  • You can pass the screen lock and remove malware too
  • To fix bug lags on your Android device.
  • You can delete the root on your device [Unroot]
  • You can restore the ROM stock after using a custom ROM.
  • This software update helps solve problems with WiFi, Bluetooth
  • You can fix a soft brick problem
  • You can load Google applications too.

LZG402 Firmware Information

Based OnStock OS
Rom OS VersionAndroid
Network Support
Software neededSPD Flash Tool
CompressZip format

Download Lava Z1s LZG402 Flash File

Support ForLink
you tubeKabal Khajaliya

Pre-Requirements For Flashing

  • Devices supported: Lava Z1s LZG402
  • Be sure to charge your device more than 50%
  • You need a PC or laptop with a USB cable
  • Download the complete backup of your Android phone
  • Download All USB Drivers and Flash Tools

How to Flash LZG402 Lava Z1s With SPD Flash Tool

  • Download the Latest SPD Flash Tool.
  • Now, please install a Spreadtrum driver updated on your cellphone. You must have the latest version of the SPD driver.
  • Download and install ROM stock according to the needs of your cellphone.
  • Run the Spreadtrum improvement tool. [.exe]
  • After that, connect your Lava LZX402 with a turn-off
  • After your Android device is connected,
  • select the PAC/PAC5 file
  • Now, click/select then “Start Download”
  • After that, follow the instructions and continue flashing.
  • Finally, your cellphone will reboot automatically takes a few minutes to reboot.
  • You will receive a green message.

How To Backup Your Important Data?

Initially connect your mobile device with a PC or laptop OK. Now you can choose MTP [media transfer protocol]. And then copy your device information and save it on a PC or laptop. For more details click here

Please back up your data before upgrading to Android. If you want to downgrade your device’s software version to Android Lower Version by an official software package, it may erase all data from your device be sure to back up your important data before Updating!


We are on and will not be liable for any damage/error that may occur to your phone while following this tutorial. Proceed at your own risk.

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