
Samsung Galaxy M30s
The latest firmware for Samsung Galaxy M30s (SM-M307FN) is M307FNXXU4CWE3 with Android 11, released on June 22, 2023 for 1 region (CSC). Every official firmware build for SM-M307FN, newest first: one row per build with all regions (CSC) that received it.
Each firmware build has its own page at https://samfirm.shop/build/{PDA}, where {PDA} is the build number from the list above. Example: https://samfirm.shop/build/M307FNXXU4CWE3
SM-M307FN started on Android 9 and has received 2 major Android upgrades; it now runs Android 11. The newest build, M307FNXXU4CWE3, was released on June 22, 2023 with the April 2023 security patch. No new build has appeared for 40 months, so regular updates for this model have most likely ended. Builds of this model reach 13 regions (CSC); SEK (Ukraine) usually gets a new build first (60% of recent builds).
Specifications of SM-M307F, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
• Stability and reliability
Device behavior has been improved.
• Security
The device is protected with improved security.
• The security of your device has been improved.
· Device stability improvements, bug fixes.
· New and / or enhanced features.
· Further improvements to performance.
• The security of your device has been improved.
• Overall stability of your device has been improved.
• The security of your device has been improved.
· The security of your device has been improved.
Calendar
- Extract the date and address from the event title and recommend automatic registration.
- Receive notifications from SmartThings devices that also have specified schedule notifications.
Camera
- Camera quality has been enhanced.
Display
- Eye comfort shield function has been added.
Gallery
- View remastered picture feature has been added.
- Analyzes the image to find the optimum resolution, brightness, color and sharpness, and recommends optimized images.
Multi window
- By drag...
One UI 3 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 using less battery power. And One UI 3 puts control in your hands with new privacy controls, one-time permissions, and enhanced Digital Wellbeing.
Sc...
• The security of your device has been improved.
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...
• The security of your device has been improved.
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...
· The security of your device has been improved.
※ If your device is encrypted, it must be decrypted before upgrading.
· The security of your device has been improved.

SM-M307F

SM-M305M

SM-M405F

SM-M317F

SM-M315F
The newest firmware for SM-M307FN runs Android 11: build M307FNXXU4CWE3, released on June 22, 2023.
The latest build for SM-M307FN, M307FNXXU4CWE3, was released on June 22, 2023 (3 years ago).
SM-M307FN has had no new firmware for 40 months, so regular updates have most likely ended.
Yes, all firmware files for SM-M307FN are 100% official, original, and obtained directly from Samsung servers.
To flash SM-M307FN, you need to download the appropriate firmware, put your device into Download Mode, and use the Odin tool to load the BL, AP, CP, and CSC files.
Downgrading is only possible if the bootloader version (binary bit) of the old firmware matches the current one. Always check the binary version before flashing SM-M307FN.