Download G8850ZCU4CTF1: June 2020 Security Patch for Galaxy A9 star (China)

Samsung Galaxy A9 star (SM-G8850) started receiving June 2020 security patch in China region with build number G8850ZCU4CTF1. The update is now available for download officially in China in a phase-wise manner.

As we speak, this update is available for download via OTA (over the air) which fixes the potential security issues with some bug fixes and improvements. We highly recommend you to install this update for better security enhancements. You can either wait for the software update to hit your device automatically or you can manually install the update (G8850ZCU4CTF1: June 2020 Security Patch) by following our guide.

Download G8850ZCU4CTF1: June 2020 Security Patch for Galaxy A9 star (China)

To check for the software update, Go into settings on your Galaxy A9 star, and check the Software update menu. If you have a new update, then hit the download option to start the upgrade process.

Before downloading, make sure that your device battery is charged more than 50% and connected to a Wi-Fi network for faster & stable downloads.

Firmware Details: G8850ZCU4CTF1

  • Model Name: Samsung Galaxy A9 star
  • Model Number: SM-G8850
  • Region: China
  • Build Number: G8850ZCU4CTF1
  • Android OS Version: Android 10
  • Software Supported: ODIN Tool
  • Android Security Patch Level: 2020-06-01

How to Flash June 2020 Security Patch on Galaxy A9 star

In order to flash the firmware manually on your Samsung Galaxy A9 star device, then you need to download the ODIN flash tool, firmware file, and drivers.


  • ROM is supported only on Samsung Galaxy A9 star Europe variant: SM-G8850
  • To avoid power-related interruptions during the installation process, make sure to charge it at least 50% or more
  • To install this, you need a PC or Laptop with original or genuine USB Cable
  • To avoid losing your data, we always recommend taking a complete backup.


GetDroidTips will not be responsible for any kind of hardware or software damage to your device while or after you follow this guide. Proceed at your own risk.

Download Links:

Firmware Installation Guide:

For the installation process, you can follow the guides given below. It includes a video tutorial as well as a practical approach to the installation process.

How to install stock firmware on Galaxy A9 star using ODIN tool

So, make sure to download the June 2020 Security patch for your Galaxy A9 star model with build number G8850ZCU4CTF1. We hope that this guide was helpful to you.

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