Huawei P Smart Z Stark-L21 Firmware Flash File (Stock ROM Guide)

Today we have the latest stock ROM flash file for the Huawei P Smart Z Stark-L21 based on Android 9.0 Pie powered by Hisilicon Kirin 710F processor. To install the firmware flash file, we need a software called Huawei Flash tool which can be helpful to flash the stock ROM on your device. The method is simple and easy.

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.

Huawei P Smart Z Stark-L21 Firmware Flash File (Stock ROM Guide)

Why We Need Stock Firmware?

Stock Firmware or a Stock ROM is official software that is designed by the OEM manufacturer for a particular device. This file is required to fix any software related issue on your Huawei P Smart Z Stark-L21. If you are facing any problem with your device, your final attempt will be to re-install the stock ROM. This way, you can restore your device back to stock ROM. This guide will be more useful to those users who always want to try rooting, installing mods, or custom ROM.

Advantages of Stock ROM:

Here are the answers to why you need to download and save the Huawei P Smart Z Stark-L21 Stock ROM flash file on your computer.

  • If your device is dead, you can unbrick using the 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 Huawei P Smart Z
  • You can fix the boot loop issue on Huawei P Smart Z
  • Fix Unfortunately, the app has stopped error on Huawei P Smart Z
  • Fix Network related issue
  • Patch Boot image to Root using Magisk
  • You can unroot Huawei P Smart Z
  • To Reset or Remove FRP on your device
  • Restore Huawei P Smart Z back to Factory State

Firmware Details:

  • Device Name: Huawei P Smart Z Stark-L21
  • ROM Type: Stock ROM
  • Gapps File: Included
  • Tool Supported: Huawei Flash Tool
  • Processor: Hisilicon Kirin 710F
  • Android Version: EMUI 9.1 under Android 9.0 Pie

Manually Check for OTA Updates

If you’re using the Huawei P Smart Z device then the update will come soon via OTA. You will get the notification to install it. If you don’t get the OTA automatically, then manually check for the update. Follow these simple steps mentioned below.

  • Go to the device Settings > System menu > System Update > Tap on Check for Update option.
  • If the OTA update appears then tap on Download and install to begin the installation process.
  • It may take a few minutes and then reboot your device.
  • Now, your handset will boot into a new system.

Suppose you are not receiving any new update, then you can follow our guide to install the official stock firmware file for Huawei P Smart Z from below.

How to Install Huawei P Smart Z Stark-L21 Flash File

Before installing the Stock ROM on your Huawei P Smart Z, 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.


Download Flash Files

Software Details Download Link
Flash File Name: Huawei_P_Smart_Z_Stark-L21_EUDV5_10.0.0.284_C431E1R1P1_Firmware_EMUI10.0.0_05016HXR_Dload
File Size: 3 GB
Android Version: 10.0
Download Link


We’re at GetDroidTips will not be responsible for any hardware or software issue happening to your phone upon installing this firmware or following this guide. Do this at your own risk.

Installation Steps:

  1. First of all, Download the Update Package
  2. Recommended: Format the Micro SD card (This operation is optional).
  3. Now Unzip the package and
  4. Copy the entire dload folder (with UPDATE.APP in it) to the root directory of the Micro SD card.
  5. After Copying the Update.the app, Turn off your phone.
  6. Make sure your handset is power off.
  7. Now Press the VOLUME UP and VOLUME DOWN key, and then press the POWER key to power on the phone and enter the Software Upgrade Mode.
  8. When the progress bar stop, the phone will restart automatically. Progress Huawei
  9. That’s it!.
Follow Complete Instructions

For Installation via Huawei Multi-Download Tool, follow this

You need to download these tools and drivers to follow the next step:

Flash Firmware using Huawei Multi-Download Tool

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

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