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 S7 (SM-G9300)


Build Number : G9300ZCS4CSB3
Android version : Oreo(Android 8.0.0)
Release Date : 2019-03-18
Security patch level : 2019-02-01
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCS3CRJ2
Android version : Oreo(Android 8.0.0)
Release Date : 2018-11-26
Security patch level : 2018-11-01
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCS3CRI1
Android version : Oreo(Android 8.0.0)
Release Date : 2018-10-17
Security patch level : 2018-09-01
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCU3CRH1
Android version : Oreo(Android 8.0.0)
Release Date : 2018-08-31
Security patch level : 2018-08-01
- Other bug fixes
ㆍFixes the issue that application icon display problem installed in the SD card.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCU3CRG3
Android version : Oreo(Android 8.0.0)
Release Date : 2018-08-07
Security patch level : 2018-07-01
- Added new feature
ㆍSamsung Reader application will be added.
- Improved performance
ㆍSohu news APP will be updated.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCU2CRF5
Android version : Oreo(Android 8.0.0)
Release Date : 2018-06-27
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, Memo, and Email, should be updated individually before you can update your OS.

- The user settings of easy mode may be removed on new OS, please reset them after OS upgrade.
- Weather widget version update, and it will cause the weather widget disappear from idle. So please drag the weather widget to idle after you update your OS.
- Wechat Store now supports Fingerprint payment.
- Baidu search wigdet is replaced by Baidu App.
- Samsung MILK Music is updated as Samsung Music.
- Add app icon for Samsung connect and Game Launcher.
- The OneNote app will not be supported from this version.
- Myknox will not be supproted from this version, but you can download and install Secure Foler by Settings → Lock screen and security → Secure Folder
- Enhanced messaing is not supported ( Received file cannot be downloaded after upgrade)
- The lock screen theme maybe removed on new OS,please reset it after upgrade.

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 send GIFs using Samsung keyboard.
- More high-contrast keyboards are available.

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

Lock Screen and Always On Display
- New clock styles for the Lock screen and Always On Display.
- Adjust the transparency of notifications to get the look you want.

Samsung account
- Control your account settings and 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.

Smart View
- Let your phone's screen go dark when mirroring to another screen.

Samsung Dual Messenger
- Install a second copy of a messaging app so you can use two accounts at the same time. For apps that verify accounts using phone numbers, you'll need a different phone number for each account.
- Touch and hold a messaging app on the Home or Apps screen to install the second account or go to Settings → Advanced features → Dual Messenger.

Other improvements
- In Video, auto-repeat and 2x speed are added.
- Samsung Pay has improved speed and security.
- Clock offers Landscape mode and timer sound options.
- Tap the digital clock widget to go to Clock directly.
- After OS upgrade, the follow apps can be deleted as the customer wishes: Samsung Connect, Samsung Gear, Samsung Music, Game Launcher, Baidu.

Build Number : G9300ZCU2BRD1
Android version : Nougat(Android 7.0)
Release Date : 2018-04-26
- Improved performance
ㆍDevice performance has been improved. ( Game Tools, App install )
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.
- The Sohu News and Sina Finance in the edge panel will not be supported from this version.

Build Number : G9300ZCU2BQL3
Android version : Nougat(Android 7.0)
Release Date : 2018-01-19
- Improved performance
ㆍDevice performance has been improved.(InCall, MediaScan)
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCU2BQK3
Android version : Nougat(Android 7.0)
Release Date : 2017-11-23
- Other bug fixes
ㆍThe information provider of the weather widget has been changed, and the city that you saved after the upgrade disappears.
  ( Reset after upgrade is required. )
- Added new feature
ㆍThe Mobike function is added. ( It is possible to unlock Mobike bicycle with Samsung camera. )
- Improved performance
ㆍThe version of the Spam call function is updated. ( Spam Call Service SDK 6.0 )
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCU2BQI3
Android version : Nougat(Android 7.0)
Release Date : 2017-10-13
- Improved performance
ㆍPerformance improvement by efficient memory management.
ㆍThe stability of the Bluetooth is improved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCU2BQH4
Android version : Nougat(Android 7.0)
Release Date : 2017-09-13
- Peformence improvements
ㆍA speed was improved when installing the apps.
ㆍThe boot time of the device is improved.
ㆍThe WLAN version is updated.
ㆍGallary application is updated.
- Added new feature
ㆍAGIF Calling function is added.
- The application is updated from "S-Roaming" to "Samsung Data Store".

Build Number : G9300ZCU2BQG4
Android version : Nougat(Android 7.0)
Release Date : 2017-08-04
- Other bug fixes
ㆍFixed an issue that the Smart Manager terminates abnormally.
ㆍS-Health application and E-mail application possible deleted.
ㆍFixed an issue that the contents saved in the secure folder app disappears when restarted.
- Improved performance
ㆍInstallation of the application Usability is improved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCU2BQF3
Android version : Nougat(Android 7.0)
Release Date : 2017-06-23
- Improved performance
ㆍImproved Wlan connection capability.
ㆍThe Handwritten input recognition rate is improved.
ㆍThe stability of the floating message is improved.
- Other bug fixes
ㆍSamsung Account will be improved to use Network in the background.
ㆍSamsung MILK Music, Online video App will be reset to factory settings.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

※ Due to additional features and performance improvements, user memory  will be changed reduced (about 50 MB)
※ The Festival effect will not be supported from this version onwards, and any related content that you downloaded previously will not be supported either.

Build Number : G9300ZCU2BQE2
Android version : Nougat(Android 7.0)
Release Date : 2017-05-29
- Other bug fixes
ㆍWhen receiving a call, the problem that the part under the message indicating the position of the phone is not displayed is solved.
ㆍProblems that are only repeatedly loading when searching applications from the app store are solved.
ㆍSolved the camera operation error problem.
ㆍThe stability of the floating message is improved.
ㆍThe place error problem of the Toast pop up is solved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCU2BQD5
Android version : Nougat(Android 7.0)
Release Date : 2017-05-10
- Improved performance
ㆍApplication entry speed is improved.
ㆍEnhanced the RAM performance
ㆍThe Assisted GPS performance is improved.
- Other bug fixes
ㆍFixed an occasional error when using a transportation card with Samsung Pay.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCU2BQC4
Android version : Nougat(Android 7.0)
Release Date : 2017-04-04
- Other bug fixes
ㆍFixed an issue that forced shutdown when applying camera effects.
ㆍProblem that the camera can not be executed is resolved.
ㆍThe Stability of Samsung Pay Function has been improved.
ㆍFixes an issue where you can not download Galaxy Apps from Wlan.
ㆍFixed a problem that forced termination when entering the Wlan settings menu.
ㆍFixed issue where "Power Off Alram" function does not work.
ㆍResolves the problem of changing to default font size on reboot.
ㆍFixes an issue where photos can not be shared in the QQ app.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCU2BQC1
Android version : Nougat(Android 7.0)
Release Date : 2017-03-07
- 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 and setting menu
- Improved setting menu and AOD feature
- Efficient space for installation of downloaded apps, improved speed of system upgrade and app installation
- Galaxy Labs features have been removed.
- S Planner has been renamed "Calendar".
- Music has been renamed "Samsung MILK Music".
- Clock usability has been improved
- Samsung cloud have been removed.

※ If you are using Gear IconX, please make sure to update to the latest version before upgrading to the Nougat OS.
※ 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.
※ 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.
※ To get the best from your device, please keep your device up to date and regularly check for software updates.
※ The temperature of the device may temporarily increase during the software upgrade or update because of the data download and associated behaviours.


Build Number : G9300ZCU2APL2
Android version : Marshmallow(Android 6.0.1)
Release Date : 2017-01-09
- Samsung Cloud service is terminated after On January 20 day in 2017.
• Wish to download data stored in the cloud and move with backup.
- Improved performance
• The stability of the gallery app is improved.
• The stability of S Roaming app is improved.
- Other bug fixes
• Fixed the issue that Samsung input method editors is terminated
• The problem that wall paper gets crooked intermittently is solved.
• The problem that the optimization stationery appears after booting intermittently is solved.
- The latest Android security patch has been applied.
• Device security has been further enhanced.

Build Number : G9300ZCU2APK2
Android version : Marshmallow(Android 6.0.1)
Release Date : 2016-11-29
- Other bug fixes
ㆍFixed an issue that device overheating while using some apps.
ㆍFixes the issue that overdischarge when using device.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCU2APJ6
Android version : Marshmallow(Android 6.0.1)
Release Date : 2016-11-09
- The frame speed information of the game app is displayed.(Game Tuner)
- Other bug fixes
ㆍIt is improved so that the Sohu News App deletion can be possible.
ㆍThe problem that ringbackㆍtone of the specific region doesn't give is solved.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCU2API3
Android version : Marshmallow(Android 6.0.1)
Release Date : 2016-09-21
- Improved performance
ㆍThe quality of VoLTE has been improved.
ㆍThe Stability of fingerprints sensor has been improved
ㆍImprove the power consumption for data download
- Other bug fixes
ㆍDevice overheating issue has been fixed when playing games.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCU2APH1
Android version : Marshmallow(Android 6.0.1)
Release Date : 2016-08-12
- Other bug fixes
ㆍFixed an issue that are intermittently blacked when viewing a photo by using the WeChat app.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCU2APG2
Android version : Marshmallow(Android 6.0.1)
Release Date : 2016-07-21
- Other bug fixes
ㆍFixed an issue that are intermittently blacked when viewing a photo by using the WeChet app.
ㆍFixed an issue that is terminated while using the Launcher
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced..

Build Number : G9300ZCU2APF7
Android version : Marshmallow(Android 6.0.1)
Release Date : 2016-07-06
- Added the SㆍRoaming app
ㆍThe user has to use an inexpensive data roaming abroad.(Call/SMS exception)
- Improved performance
ㆍTSP(Touch Screen Panel) reacting speed is improved.
- Other bug fixes
ㆍFixed issue that the device screen was sometimes rotated when user make a video call.
ㆍFixed an issue that the sound was a little small when voice was recorded via Wechat app.
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCS2APF5
Android version : Marshmallow(Android 6.0.1)
Release Date : 2016-06-24
- The latest Android security patch has been applied.
ㆍDevice security has been further enhanced.

Build Number : G9300ZCU2APE3
Android version : Marshmallow(Android 6.0.1)
Release Date : 2016-05-26
- Performance improvements
ㆍThe performance for catching the network has been improved.
ㆍThe Stability of Samsung Pay Function has been improved
ㆍThe performance for booting device has been improved.
ㆍAn occasional internal device stability issue has been resolved.
ㆍThe stability of Smart manager has been improved.
- Other bug fixes
ㆍMusic Player power consumption has been improved.

Build Number : G9300ZCU2APD1
Android version : Marshmallow(Android 6.0.1)
Release Date : 2016-04-07
- Fix the problem that when playing wechat voice message,sounds play from loudspeaker instead of ear speaker
- Adjust the sensitivity of the touchscreen
- Added 'shape correction' function, corrects picture which looks partially distorted due to characteristic of wideㆍangle lens
- Improve the application installation speed

Build Number : G9300ZCU2APC9
Android version : Marshmallow(Android 6.0.1)
Release Date : 2016-03-25
- Improved the video quality for WeChat Video call
- Fixed the problem of intermittent reset on the specific device
- Fixed the problem of duplicate icons display

Build Number : G9300ZCU2APC7
Android version : Marshmallow(Android 6.0.1)
Release Date : 2016-03-20
- Improved occasional call receiving problem in some China Unicom network.
- Applied Hongbao speed improvement
- Applied the Android regular security patch

Build Number : G9300ZCU2APC4
Android version : Marshmallow(Android 6.0.1)
Release Date : 2016-03-17
- Improved stability of the device
- Enhanced the Weibo app
- Improved stability of the SamsungPay
- Applied the Android regular security patch