
Samsung Galaxy A30s
The latest firmware for Samsung Galaxy A30s (SM-A307GN) is A307GNDXS6CWH1 with Android 11, released on September 8, 2023 for 15 regions (CSC). Every official firmware build for SM-A307GN, 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/A307GNDXS6CWH1
SM-A307GN started on Android 9 and has received 2 major Android upgrades; it now runs Android 11. The newest build, A307GNDXS6CWH1, was released on September 8, 2023 with the August 2023 security patch. No new build has appeared for 38 months, so regular updates for this model have most likely ended. Builds of this model reach 15 regions (CSC); XME (Malaysia) usually gets a new build first (75% of recent builds).
Specifications of SM-A307G, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
• The security of your device has been improved.
• Overall stability of your device has been improved.
· The security of your device has been improved.
• Overall stability of your device has been improved.
※Some changes may vary depending on country or network operator.
• The security of your device has been improved.
• Overall stability 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.
One UI 3.1 Upgrade (Android 11)
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 using less battery power. And One UI 3.1 puts control in your hands with new privacy controls, one-time permissions, and enhanced Digital Wellbeing....
• Added new feature. - Google RCS(Rich Communication Service)
• The security of your device has been improved.
• The security of your device has been improved.
• Improved battery charging algorithm and stability
• The stability of Camera has been improved.
• Improved fingerprint recognition algorithm
※ For better recognition, we recommend that you remove your fingerprints and register them again.
• The security of your device has been improved.
• Overall stability of functions improved.
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, 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.
- Dark...
• The stability of Camera has been improved.
• The security of your device has been improved.
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, 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.
- Dark...
• The stability of Camera has been improved.
• The security of your device has been improved.
· The security of your device has been improved.
• The stability of Camera has been improved.
• The security of your device has been improved.
• Improved fingerprint recognition algorithm
※ For better recognition, we recommend that you remove your fingerprints and register them again.
· Improved fingerprint recognition algorithm
※ For better recognition, we recommend that you remove your fingerprints and register them again.
· The security of your device has been improved.

SM-A307GT

SM-A300XU

SM-A305YN

SM-A310X

SM-A405S
The newest firmware for SM-A307GN runs Android 11: build A307GNDXS6CWH1, released on September 8, 2023.
The latest build for SM-A307GN, A307GNDXS6CWH1, was released on September 8, 2023 (3 years ago).
SM-A307GN has had no new firmware for 38 months, so regular updates have most likely ended.
Yes, all firmware files for SM-A307GN are 100% official, original, and obtained directly from Samsung servers.
To flash SM-A307GN, 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-A307GN.