This update includes improvements to functions as listed below.
The exact changes may differ depending on your device model, country, and service provider.
To get the best from your device, please keep your device up to date and regularly check for software updates.

Galaxy C5 (SM-C5000)

Build Number : C5000ZHU1CSA1

Android version : Oreo(Android 8.0.0)

Release Date : 2019-02-01

Security patch level : 2019-01-01

- Other bug fixes
ㆍThe stability of Camera has been improved.
ㆍThe stability of WLAN connection is improved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : C5000ZHU1CRJ5

Android version : Oreo(Android 8.0.0)

Release Date : 2018-12-06

Security patch level : 2018-08-01

Samsung Experience 9.0 upgrade with Android Oreo

Samsung Experience 9.0 brings you Android Oreo, with exciting new features from Samsung and Google based on feedback from users like you.

We recommend that you back up your important data to keep it safe during the upgrade.
Some apps, including Samsung Pay, Samsung Internet, Samsung Health, and Email, should be updated individually before you can update your OS.

Here’s what’s new.

Quick Panel
- Manage notifications for each app with notification categories (supported apps only).
- Icons will be shown at the bottom of the notification panel for notifications that aren't currently visible.

Home Screen
- Touch and hold an app to display shortcuts to common or recommended tasks within the app (supported apps only).
- Notification badges on app icons and in the notification panel are synced. Clear a notification in one location, and it will show as cleared in the other location.

Samsung Keyboard
- The Samsung keyboard toolbar gives quick access to useful functions.
- GIF keyboard lets you to send GIFs with Samsung keyboard.
- More high-contrast keyboards are available.

System Performance
- Background services are limited to improve performance and battery life.

Samsung account
- Control your profile information for multiple apps.
- Tap your profile picture on the main Settings page to access your profile information and account settings.

Samsung Cloud
- View and manage photos in Samsung Cloud.
- Select specific items to delete or restore from your backups.
- See how big each backup is and how many items it contains.

Other improvements
- The user settings of easy mode may be removed on new OS, please set them again after OS upgrade.
- Weather widget's version is updated, and it will cause the weather widget disappear from idle. So please drag the weather widget to idle after you update your OS.
- Add app icon for Samsung connect.
- Add app icon for Secure Folder.
- The lock screen theme maybe removed on new OS,please set it again after upgrade.

Build Number : C5000ZHU1BRE3

Android version : Nougat(Android 7.0)

Release Date : 2018-07-03

- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : C5000ZHU1BRA1

Android version : Nougat(Android 7.0)

Release Date : 2018-01-19

· OS upgrade · Android 7.0 Nougat
· Provides new UX and various performance modes
· Improved usability of the Notification feature and Quick settings button
· Improved usability of the Multi window
· Improved speed of system upgrade and application installation
· Other bug fixe
- Fixed an issue that the photo disappears in the gallery application.
· Improved performance
- The stability of Camera has been improved.
- Improved music sound quality.
- The stability of Bluetooth and Wlan improves.
· The latest Android security patch has been applied.
- Device security has been further enhanced.

※ Some apps that haven't been optimised for Android Nougat might not work properly after the upgrade. In this case, upgrade the app to the latest version via Galaxy Apps or Play Store.
※ The functionality of some features may differ after the upgrade. Some apps may not function normally.
※ Errors during the upgrade may cause data loss. Back up any important data before upgrading.

Build Number : C5000ZHU1AQI1

Android version : Marshmallow(Android 6.0.1)

Release Date : 2017-10-31

- Bug fixes
ㆍConsolidated the stability of CTG function
ㆍFixed an issue that of being changed to "2G Only" when China SIM is installed in the SIM 2 slot.
- The latest Android security patch has been applied
ㆍDevice security has been further enhanced

Build Number : C5000ZHU1AQC5

Android version : Marshmallow(Android 6.0.1)

Release Date : 2017-04-05

- Added new feature
ㆍSupport that GC USIM card of CTG use CDMA and LTE network when it roaming in Chinese Mainland.
ㆍAdded the BT-UHQA feature, the UHQA setting pop-up will appear when you connect the earphone by some Bluetooth.
- Other bug fixes
ㆍThe image quality of the front camera is improved.
ㆍThe voice app record error issue is resolved, when playing some game in background.
ㆍAn intermittent issue where Gallary app was terminated abruptly has been resolved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : C5000ZHU1API2

Android version : Marshmallow(Android 6.0.1)

Release Date : 2016-10-07

- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : C5000ZHU1APG1

Android version : Marshmallow(Android 6.0.1)

Release Date : 2016-07-15

- Other bug fixes
ㆍAn intermittent issue that the camera couldn't be used when charging the battery has been resolved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.