Today we have the latest firmware flash file for the Asus ZenFone 4 ZE554KL powered by a Qualcomm Snapdragon 630 / 660 processor. To install the firmware flash file, we need software called the QFil 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 issues, or to unroot or bypass the FRP lock. So without wasting our time, let’s understand what a stock firmware flash file is.

Asus ZenFone 4 Device Overview:

Asus ZenFone 4 features a 5.5-inches display with a screen resolution of 1080 x 1920 pixels with Corning Gorilla Glass 4 protection. The smartphone is powered by Octa-core (4×2.2 GHz Cortex-A53 & 4×1.8 GHz Cortex A53) and Qualcomm Snapdragon 630 processor coupled with 4GB of RAM. The phone packs 64GB internal memory, which can also be expanded up to 256GB via microSD card. The camera on the Asus ZenFone 4 comes with a Dual 12 MP + 8 MP rear camera with autofocus and dual-LED (dual tone) flash and an 8MP front shooting camera.

Asus ZenFone 4 runs on Android 7.0 Nougat out of the box and has a Non-removable Li-Ion 3300 mAh battery. It also has a Fingerprint sensor on the front. The handset supports a dual sim with 4G on both slots. It has connectivity options such as Bluetooth, Wifi, USB OTG, FM, 3G, and 4G.

Advantages of Stock ROM:

Here are the answers to why you need to download and save the ZenFone 4 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 ZenFone 4
  • You can fix the boot loop issue on ZenFone 4
  • Fix Unfortunately, the app has stopped errors on ZenFone 4
  • Fix Network related issue
  • Patch Boot image to Root using Magisk
  • You can unroot ZenFone 4
  • To Reset or Remove FRP on your device
  • Restore ZenFone 4 to Factory State

Firmware Details:

  • Device Name: Asus ZenFone 4 ZE554KL
  • ROM Type: Stock ROM
  • Gapps File: Included
  • Tool Supported: QFil Flash tool
  • Processor: Qualcomm Snapdragon 888+ 5G Processor
  • Android Version: Android 11

Steps to Flash Asus ZenFone 4 ZE554KL Firmware File

Before installing the Stock ROM on your ZenFone 4, 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.

Pre-Requirements:

  • Supported device: Asus ZenFone 4 ZE554KL
  • Make sure to charge your device more than 50%
  • It would be best if you had 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 Flash Tool: QFil Flash Tool or QPST Flash tool
  • Download Drivers: Qualcomm USB Drivers and Asus USB Drivers

Download Flash Files

Method 1: Instructions to Install via Recovery:

  • Download the latest firmware from the above update tracker section (if available).
  • Turn off your phone and enter the recovery mode by pressing the Power button +Volume UP button.
  • Once you have booted into the recovery mode, select apply update from sd card.
  • Locate the firmware file on your phone’s internal or external storage and select it.
  • The installation will begin.
  • Once the process is completed, your phone will reboot to implement things.
  • That’s it!

Methods 2: Install RAW Firmware zip file:

Suppose you have downloaded the RAW firmware zip file, then you can follow this method 2 to install the firmware on your Asus Zenfone 8 ZS590KS.

  • Full Data Backup without Root
  • Nandroid Backup via TWRP

Download

  • Google security patch update to 2019-03

  • Google Mobile Services (GMS) version update to 201812 r1

  • 2019-01 Google security patch updated

  • Google Mobile Services (GMS) version 201810 upgraded

  • System charging stability optimized

  • Fix internet connecting issue

  • Add DSDV feature

  • Improve system stability

  • 2018-08 Google security patch updated

  • Google Mobile Services (GMS) version 8.0_201807 upgraded

  • GPS positioning Optimized

  • Google security patch update 2018-07

  • Google Mobile Services (GMS) upgrade to version 8.0_201806

  • Screenshot stability Optimized

  • Fix accidental can’t connect bluetooth in car machine

  • Fix Twin apps can’t receive message immediately

  • Fix accidental home key no feedbock after unlock

  • Privacy Setting update

  • Google security patch update

  • Google Mobile Services upgrade to version 8.0_201803

  • Improve ZenUI Keyboard

  • WiFi connection quality improve

  • System Stability improvement

  • Fix voice cracking and glitching in outdoor mode

  • Fix abnormal notification sound when make recordings

  • No Changelog updated

  • Android Oreo Update

  • First of all, download the Asus Zenfone 8 ZS590KS RAW firmware zip file and extract it on your PC.

  • Open the extracted folder, and it should contain the flashing script, full RAW firmware files, and Android Tools.

  • Turn off your Asus Zenfone 8.

  • Enter the fastboot mode by pressing and holding the Volume Up and Power keys simultaneously.

  • Once your phone is powered off, hold the Volume Up and Power keys together to enter Fastboot Mode.

  • Connect your phone to the PC using the USB cable.

  • Look for the ‘flashall_AFT.cmd‘ file and double-click on it to launch the flashing script.

  • When the script starts reading in the command prompt (CMD) window, you must wait until the process is completed.

  • Once the installation is completed, your device will reboot automatically to the new update.

Method 3: Instructions to Install via ADB Sideload:

  • Download the latest firmware from the above update tracker section (if available).
  • Download and install the latest ADB and Fastboot tools on your PC.
  • Move the downloaded firmware file to the same location where you have installed the ADB and Fastboot tools.
  • Enable Developer Options on your device.
  • You must also enable the USB Debugging option on your phone under the Developer Options.
  • Now head to the ADB installed folder and open a command prompt on the same folder by pressing the Shift Key + Right Mouse Click.
  • Turn off your phone.
  • Reboot your Asus ZenFone 4 into recovery mode by pressing the Volume UP + Power buttons together.
  • You must now connect your phone to the PC using a USB cable. Make sure to use the original USB cable provided by the company to avoid any issues.
  • Enter the below command in the command prompt:
  • adb devices
  • The above command will show you all the connected devices to the PC. If you have followed all the steps carefully, you will see your device serial number in the cmd.
  • Type in the below command to execute the firmware file:
  • adb sideload File_name.zip
  • (Here, the “File_name” should be replaced with the file name of the firmware file that you have downloaded)
  • Wait until the installation process is completes.
  • Once the installation is complete, you can reboot your Asus ZenFone 4 smartphone.
  • That’s it!

Method 4: Instructions to Install via QFIL Tool:

Download the Qualcomm Flash image loader tool and USB Drivers on your PC. Follow the below link to install the firmware using the QFIL tool

That’s it, guys. We hope you’ve successfully installed the Stock Firmware on your ZenFone 4 device. Feel free to ask in the comments below for any queries.