
Samsung Galaxy M20 M205FNEEU3CTA3 is an Android 10 firmware for 11 countries, 11 CSC codes. 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 M205FNXXU3CTA3, Android and the bootloader binary are unchanged, so you can switch between the two in both directions. A newer build for SM-M205FN is available: M205FNXXS9CVJ4.
Bootloader binary 3. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
Pick your region (CSC) to download the matching firmware package.
No matching downloads
Specifications of SM-M205F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
One UI Core 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, Samsung Internet, Samsung Health and Samsung Notes, need to be updated individually after you update your OS.
Here's what's new.
Dark mode
- Night mode name changed to 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.
Full screen gestures
- Added new navigation gestures.
One-handed mode
- Settings moved to Settings > Advanced features > One-handed mode.
Device care
- The battery usage graph now provides more detailed information.
Digital wellbeing
- Set goals to keep your phone usage in check.
- Use Focus mode to help avoid distractions from your phone.
- Keep an eye on your kids with new parental controls.
Samsung Contacts
- Added Trash feature for Contacts. Contacts that you delete will stay in the trash for 15 days before being deleted forever.