Samsung 三星W20 5G W2020ZCU2BTG3 Firmware
Samsung 三星W20 5G W2020ZCU2BTG3 is an Android 10 firmware for China (CHC). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build W2020ZCU2ATD1: Android updated from Android 9 (Pie) to Android 10; security patch 2020-07-01 instead of 2020-04-01. A newer build for SM-W2020 is available: W2020ZCU3FZE1.
Bootloader binary 2. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
All regional downloads
Pick your region (CSC) to download the matching firmware package.
What's new in W2020ZCU2BTG3
One UI 2 brings you Android 10, 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 Calculator, Game Launcher, Voice Recorder, Samsung Internet, Samsung Health and Samsung Notes, need to be updated individually after you update your OS.
Here's what's new.
Dark mode
- Enhanced image, text, and color adjustments for day and night environments.
- Darkened wallpapers, widgets, and alarms while Dark mode is on.
Icons and colors
- Clearer app icons and system colors.
- Improved layouts for titles and buttons to eliminate wasted screen space.
Smoother animations
- Enhanced animations with a playful touch.
Refined interactions
- Navigate more comfortably on large screens with minimal finger movement.
- Easily focus on what matters with clearly highlighted buttons.
Accessibility
- High contrast keyboards and layouts for large text have been improved.
- Listen to live speech and display it as text.
Better text over wallpapers
- See text more clearly against wallpaper, as One UI 2 automatically adjusts font colors based on light and dark areas and color contrast in the image below.
Biometrics
- Added options for showing the fingerprint icon when the screen is off. You can choose to show it whenever you tap or keep it visible when the Always On Display is shown.
Smart Manager
- The battery usage graph now provides more detailed information.
- Added battery limit setting and other enhancements for Wireless PowerShare.
Digital wellbeing
- Set goals to keep your phone usage in check.
- Use Focus mode to help avoid distractions from your phone.
Camera
- Added the ability to edit the modes that appear at the bottom of the screen.
- Provided a More tab so you can quickly access hidden modes from the preview screen.
- Improved the layout so you can focus on taking pictures without the settings getting in the way.
Internet
- Customize the quick menu to get instant access to the features you use the most.
- Get more information from the app bar.
- Install add-ons from the Galaxy Store to get even more features.
Samsung Contacts
- Added Trash feature for Contacts. Contacts that you delete will stay in the trash for 15 days before being deleted forever.
Calendar
- Stickers can be added to a date without creating an event.
- Ringtones can be used for event alerts.
Reminder
- More options are available for repeating reminders.
- Set location-based reminders for a specific period of time.
- Share reminders with your family group and other sharing groups.
- Set reminders for a specific date without an alert.
My Files
- Created a Trash feature so you can restore files if you delete something by mistake.
- Added more filters you can use while searching to help you find things quickly.
- You can now copy or move multiple files and folders to different destinations at the same time.
Calculator
- Added speed and time units to the unit converter.
Tips
- Added tips to help you get the most from your Galaxy.
Other improvements and changes
- Added new application : Samsung FM
- The Navigation bar has been removed from Quick Panel.
- Quick panel : Added new feature. - Focus mode"
How to flash W2020ZCU2BTG3
- Install Samsung USB Drivers:Download Official Drivers
- Download Odin Flash Tool:
- W2020ZCU2BTG3 has bootloader binary 2. Your device must run binary 2 or lower: it is the 5th character from the end of your current build number.
- CSC: Use CSC for a clean install, to change the region (CSC code), to downgrade or to repair a device that does not boot.
- HOME_CSC: Use HOME_CSC to update the same model and region while keeping your data. Back up anyway: a failed update can still require a reset.
- The Download Mode key combo depends on the model: see all combos.
Frequently Asked Questions
Other builds and changelog for Samsung 三星W20 5G
• Stability and reliability
Device behavior has been improved.
These changes may vary depending on the model, country, or network operator of the customer environment.
• Network
- New network operator(CBN) is supported.
• The latest Android security patch has been applied.
- Device security has been further enhanced.
• Overall stability of your device has been improved.
• The latest Android security patch has been applied.
- Device security has been further enhanced.
• Overall stability of your device has been improved.
• The latest Android security patch has been applied.
- Device security has been further enhanced.
Show 15 older builds
Switch between apps quickly
A taskbar now appears at the bottom of the main screen for quicker navigation between apps.
Quickly open apps in split screen or a pop-up window
Drag apps from the taskbar or Recents screen to open them however is most convenient for you. Drag to the top, bottom, left, or right edge of the screen to open in split screen. Drag to the center of the screen to open in a pop-up.
Open app pairs quickly
Pair apps that you often use toge...
• Following applications or features added: 芒果TV三星版
• Overall stability of your device has been improved.
• The latest Android security patch has been applied.
- Device security has been further enhanced.
One UI 4.1 Update
One UI 4.1 brings you the latest features for your Galaxy devices. More intuitive, more fun, more secure, and easier than ever.
Check out the changes below.
Gallery
Do more with your memories. Gallery brings enhanced features for remastering and organizing your pictures and videos, and sharing is now easier than ever.
Add portrait effects
You can now add background blur to any picture with a person in view.
Convert unnecessary motion photos to still images
Save storage space...
• Overall stability of your device has been improved.
• The latest Android security patch has been applied.
- Device security has been further enhanced.
※ After the updating, it is needed to agree to the terms and conditions due to the enforcement of the Personal Information Protection act.
One UI 3.1.1 for Galaxy Fold takes your productivity to the next level. Multitasking is easier than ever with enhanced multi-window and task-switching features. We've also optimized more apps to take advantage of the large screen, helping get more done. Explore these exciting new additions that make your Galaxy Fold easier and more fun to use.
Scroll down for a full list of changes.
Multi window
• Touch and hold text, a link, or a file in Notes, My Files, Messages, or Sams...
One UI 3.1 Upgrade (Android 11)
Below items will be included on software update, detail changes maybe different due to your device, country/region and operator providing service.
One UI 3.1 is designed to help you focus on what matters. Our visual redesign has improved the places you visit the most, like the Home screen and quick panel, to reduce distractions, highlight important information, and make your experience more consistent. Performance improvements will help apps run quicker while usi...
The exact changes may differ depending on your device model, country/Region, and service provider.
• Other bug fixes
- Overall stability of functions improved.
Samsung DeX
- Wireless DeX connection support.
. Wireless connection with TVs through WLAN Direct (compatible with Miracast).
* Quick panel - DeX
. Usage of Samsung Smart TVs released after 2019 is recommended.
- Screen Zoom and Font Size options are supported to allow customization in various display sizes.
WLAN
- If quality information on nearby WLAN routers can be measured, this information will appear as Very Fast, Fast, Normal, or Slow.
* This feature can be turned on or off in...
• Other bug fixes
- The stability of contacts APP is improved.
• The latest Android security patch has been applied.
- Device security has been further enhanced.
One UI 2 brings you Android 10, 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 Calculator, Game Launcher, Voice Recorder, Samsung Internet, Samsung Health and Samsung Notes, need to be updated individually after you update your OS.
Here's what's new.
Dark mode
- Enhanced image, text, and color adjustments for day...