Download ZS620KL_WW_90.11.162.72 OTA for Asus ZenFone 5Z [May 2019 patch with sound improvements]

Asus has just started rolling out May 2019 security patch for Asus ZenFone 5Z ZS620KL. The update arrives as FOTA version ZS620KL_WW_90.11.162.72 and brings in multiple improvements, tweaks in various system departments including improvements in sound department, security patch updated to May 2019. The details are mentioned below but if you want to upgrade your device on latest firmware, just follow the instruction mentioned below to download and install the WW_90.11.162.72 OTA for ZenFone 5Z ZS620KL.


Firmware details:

Device Name: ASUS ZenFone 5Z

Fota version: ZS620KL_WW_90.11.162.72

Android Security Patch Level: May 01, 2019

What’s New?

  1. Update Google security patches to May 2019
  2. Optimize system stability
  3. Improved sound quality

The update once installed on the device brings improvements in the above mentioned features. So we recommend you get the update as early as possible.

Download May 2019 OTA for ASUS ZenFone 5Z

Download the update

Tap the Settings icon in the apps drawer.

In the Setting menu, head to the “About phone” section.

Now select tap on “System updates” and check for the available system updates.

It will notify you of the update, and let it install automatically.

Note: If you get OTA update right on your device, then before installing the update it is mandatory to charge your device minimum at 60% to avoid shut down. Good Luck 🙂


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