Samsung has started rolling out the stable One UI 8.5 update (based on Android 16) for the Galaxy A16 4G.
The update features firmware version A165FXXS9DZF1 and integrates the May 2026 Android security patch.
Users will experience a more customizable Quick Panel, new camera filters, and improved weather graphs. True to its promise, Samsung guarantees 6 years of major OS and security updates for this device, ensuring support until October 2030.

Samsung Galaxy A16 4G users have finally started receiving the One UI 8.5 update. It is an Android 16-based update that comes with the May 2026 security patch. The update has the version number A165FXXS9DZF1 / A165FOJM9DZE7 / A165FXXU9DZE7 and is about 2.42 GB in size. The rollout has started in a few regions first and will gradually spread to other countries.
New Features of One UI 8.5
One UI 8.5 has been rolling out to many Samsung phones for a long time, but this is the first time it has been released for the Galaxy A16. The update brings a simpler and smarter experience for Samsung users. The Quick Settings panel is now more customizable. The freedom to resize and move tiles has increased, allowing users to arrange the control panel according to their needs. This will make daily tasks faster and more convenient.

A new clock style has been added to the lock screen. You will find many new options in the Clock widget from which users can choose new designs. In addition, the facility to download wallpapers and new filters have been added to the camera. The battery menu has been redesigned, so that usage and charging information is more clearly visible. Precipitation graphs have been added to the weather widget. Table support has been added to Samsung Notes. Quick Panel customization has been improved. Overall, the update will make the phone smoother and faster than before.
What to expect after the update
After installing the update, the phone’s animations will be smoother and the system will feel more stable. Many users have reported new customization options and improved app performance. However, keep in mind that the phone may experience higher battery drain and a little heating for a few days after installing the update. Although this is a normal process that is automatically fixed with Update Optimization.
Galaxy A16 4G Update Policy
Samsung has promised 6 years of OS updates and 6 years of security patches for the Galaxy A16 4G. The phone was launched with Android 14 (One UI 6). As a result, users will get major OS updates up to Android 15, 16, 17, 18, 19 and 20. Security patches will continue until 2030. Samsung’s update policy is usually seen for a long time, which continues with this phone in this series. If you have received the update, then let us know in the comments how was your experience.
