Claiming to be brighter, cleaner and smarter than ever the latest ZEN UI 4.0 has arrived in the Android world. ASUS has rolled out the ZEN UI 4.0 update for Zenfone 3 Zoom. This is rolling as an auto push update from ASUS which will gradually be knocking at every Zenfone 3 devices’ doors. Like we mentioned the update is primarily bringing the much-awaited ZenUI 4.0 to the device. In more simpler terms, with the latest ZEN UI 4.0, the device will have more smart UI that is powered with AI. Now, the photos can be sorted by Facial recognition. Also, the user will be treated with visual delight of animated themes and stunning HD wallpapers. It also brings in the SOS feature for availing emergency services.

ZEN UI 4.0 also promises Game Genie for an absolute seamless gaming experience with features such as lock screen mode. This is to avoid screen switching during games. Also, now You can live-stream and record Your gameplay. Moving from play to work, ZEN UI 4.0 introduces Page Marker. It will mark and retrieve important sections of any important document. In short ZEN UI 4.0 comes absolutely loaded and is here to stay. In the previous versions of ZEN-UI users complained of the hassling pre-installed Apps. With ZEN UI 4.0 the number of preinstalled apps has been reduced for encouraging a minimalist system UI.

This firmware update for Asus Zenfone 3 comes with the latest ZEN UI 4.0. And it comes with build number WW-V23.40.97.58. The update can be received as FOTA(Firmware-Over-The-Air) and it can also be downloaded and installed manually from ASUS firmware repository. We have detailed the process for installing the update manually as well as automatically. Also, we’ve  included the direct download link to ASUS repository for the firmware.

ZEN UI 4.0 Update for Zenfone 3 Zoom: Changelog

Let us take a look at what changes and upgrades does the update brings with the ZEN UI 4.0 Update for Zenfone 3 Zoom.

  • System upgrade to ZEN UI 4.0
  • System Stability Improved
  • Software updated to latest version V23.40.97.58
ZEN UI 4.0 update for Zenfone 3 Zoom
Offical Changelog and FOTA Release Note from Official ASUS Zentalk Forum

Download: ZEN UI 4.0 Update for Zenfone 3 Zoom

This update is seeding as a Firmware Over the Air (FOTA) update. According to ASUS, they assume it may take close to a week for the system to generate the update as the auto push.But users can follow the steps to grab the OTA themselves.

Steps to capture the OTA for ZEN UI 4.0 Update for Zenfone 3 Zoom

Step-1 Go to device Settings > About device

Step-2 Tap on System Update.

Step-3 Download and Install the update.

Apart from that You can also manually download and install the firmware and update Your Asus Zenfone 3. We will discuss how we can do that.

How To Manually Download and Install: ZEN UI 4.0 Update for Zenfone 3 Zoom

To manually upgrade Your Asus Zenfone 3 Zoom You have to manually download the firmware.

Here is the direct official download link to download the firmware from ASUS repository.

Download ASUS Zenfone 3 Zoom ZEN UI 4.0 Firmware Update V23.40.97.58 

But before moving onto the installation process,


  • Before updating make sure Your device’s battery is full with charge.
  • AndroidSage will not be responsible if any damage occurs to Your phone.

Install ZEN UI 4.0 Update for Zenfone 3 Zoom

Let’s see the steps for manually installing ZEN UI 4.0 Update for Zenfone 3 Zoom.

Steps of Manual Installation

Step-1 Download the firmware file from above-mentioned link

Step-2 Move the downloaded file to your device storage.

Step-3 Rename the file to

Step-4 Now switch Your phone off.

Step-5 Enter your phone into recovery mode by pressing Power + Volume Up.

Step-6 While in recovery mode, select Apply update from your device storage.

Step-7 Select and flash the file.

Step-8 Wait for some time as the process will finish.

Step-9 Then reboot the device to the system.

Therefore, now your update installation is complete and your Asus Zenfone 3 Zoom now sports the latest ZEN UI 4.0. Enjoy the update and stay connected with AndroidSage for more latest updates on Asus and Zenfone.

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