Today we have the latest stock ROM flash file for the Lava Z71 based on Android 9.0 Pie powered by Mediatek processor. To install the firmware flash file, we need a software called SP Flash tool which can be helpful to flash the stock ROM on your device. The method is simple and easy. We have also added video and step by step tutorial to make things easier to flash the official flash file.

This process is helpful if you have bricked your device, lag, or shuttering performance, to fix Bluetooth and WiFi issue, to unroot or bypass the FRP lock. So without further wasting our time, let’s understand what is stock firmware flash file.

Advantages of Stock ROM:

Here are the answers to why you need to download and save the Lava Z71 Stock ROM flash file on your computer.

  • If your device is dead, you can unbrick using Stock ROM file
  • You can fix or repair the IMEI on your device using DB files from Stock ROM
  • Remove any malware or Adwares from Lava Z71
  • You can fix the boot loop issue on Lava Z71
  • Fix Unfortunately, the app has stopped error on Lava Z71
  • Fix Network related issue
  • Patch Boot image to Root using Magisk: Mediatek Guide or Spreadtrum Guide
  • You can unroot Lava Z71
  • To Reset or Remove FRP on your device: Mediatek FRP Guide or Spreadtrum FRP Guide
  • Restore Lava Z71 back to Factory State

How to Install Lava Z71 Flash File

Before installing the Stock ROM on your Lava Z71, you should download the firmware flash file. Then download and install the USB Drivers and flash tool on the PC as well. Once you’re done with these, you can proceed to the steps below. But let’s take a quick look at the Stock Firmware importance and firmware details below.

Firmware Details:

  • Device Name: Lava Z71
  • ROM Type: Stock ROM
  • Gapps File: Included
  • Tool Supported: SP Flash Tool
  • Processor: Mediatek MT6771
  • Android Version: Android 9.0 Pie

Pre-Requirements:

  • Supported device: Lava Z71
  • Make sure to charge your device more than 50%
  • You need a PC or Laptop with a USB cable.
  • Take a complete backup using any method given below
  • Full Data Backup without Root
  • Nandroid Backup via TWRP
  • Download Drivers and Tools: VCOM drivers, SP Flash Tool, and Android USB Drivers

Download Flash Files

Instructions to Install: via SP Flash tool

Now, without wasting any more time, let’s jump into the firmware installation steps below:

  • Full Data Backup without Root

  • Nandroid Backup via TWRP

  • Make sure you follow and download all the required files and flash tool on your PC.

  • Open the flash tool exe file to open the SP Flash Tool User Interface

  • Once your load the SP Flash tool UI, Tap on Download option

  • In the download tab, you have to load both the download agent and the scatter text file in the scatter-loading section.

  • You will find the scatter text file inside the ROM package for most cases, if not, you can create a scatter text file on your own.

  • Once you load the file, click the Download button

  • To start the upgrade process of stock ROM on your Lava Z71, you need to turn off your device and hold the Volume Down and Volume Up key together and Connect your Phone to PC/Laptop using USB Cable (Keep the Volume Down and Volume Up button until your computer detects the phone.)

  • When the phone connects, your device will start upgrading the stock firmware

  • You need to wait for a few minutes to complete the upgrade process.

  • Once the flashing process completes, you will find a green button which means a successful upgrade.

  • That’s it! You can reboot your Lava Z71

Follow our full-depth video guide below:

That’s it, guys. We hope that you’ve installed the Stock Firmware on your Lava Z71 device successfully. Feel free to ask in the comments below for any queries.