Samsung Galaxy S23 series, Flip5, A36, and A35 receive second One UI 8.5 beta update | Infinium-tech

Samsung has released the second One UI 8.5 beta update for the Galaxy S23, Galaxy S23+, Galaxy S23 Ultra, Galaxy Z Flip5, Galaxy A36, and Galaxy A35.

Samsung Galaxy S23 Ultra

One UI 8.5 beta 2 update for Galaxy S23 trio The firmware version in India and South Korea is ending with ZZDP. It requires a download of over 700MB and includes the April 2026 security patch and some bug fixes.

Samsung Galaxy S23 Series One UI 8.5 Beta 2 Update Changelog:

• Improved delayed screen or black screen when receiving a call in some states
• Improved proximity release behavior error during calls.
• Improved green lines issues when recording video in 4K HDR on some app cameras
• better bluetooth crash
• Multi-touch glitch improved after increasing accessibility

Samsung Galaxy S23

Samsung Galaxy S23+

Samsung Galaxy S23 Ultra

One UI 8.5 Beta 2 update for Galaxy Z Flip5 The firmware comes with version F731NKSU6ZZDN and April 2026 security patch. It is running in South Korea and weighs around 760 MB.

Samsung Galaxy Z Flip5 One UI 8.5 Beta 2 Update Changelog (machine translated from Korean):

• Better speaker call volume and poor sound quality while driving
• Show contact images and information when receiving a call from a saved contact
• Show a brief pop-up even when the screen is off
• Fixed screen switching issues after saving contacts to a folder
• Fixed a behavioral error when running the Camera app.

Samsung Galaxy Z Flip5

Samsung Galaxy A36 is getting One UI 8.5 beta 2 update In India with firmware version A366EXXU8ZZD7 and April 2026 security patch. This requires a download of approximately 650MB.

Samsung Galaxy A36 One UI 8.5 Beta 2 Update Changelog:

• Fixed issue with Bluetooth autoscan not working when logging into Bluetooth
• Improved lagging/latency when lowering the quick panel
• Fixed an issue that caused the message input window to overlap with the navigation bar.
• Fixed system UI ANR issues after FOTA

Samsung Galaxy A36

One UI 8.5 Beta 2 update for Galaxy A35 Currently running in India also. It requires over 1GB to download and comes with firmware version A356EXXU9ZZD9 and the April 2026 security patch.

Samsung Galaxy A35 One UI 8.5 Beta 2 Update Changelog:

• Fixed issue with Bluetooth autoscan not working when logging into Bluetooth
• Improved lagging/latency when lowering the quick panel
• Fixed an issue that caused the message input window to overlap with the navigation bar.
• Fixed system UI ANR issues after FOTA

Samsung Galaxy A35

If you’re enrolled in the One UI 8.5 beta program and haven’t received the second beta update, you can check for it manually by navigating to your phone. settings > software update Menu.