Is A307GUBU5CWC4/A307GOWA5CWC3/A307GDXU5CWC3 stable for daily use?

This is an official firmware release. All official releases from FirmwareMirror are stable and tested. Always backup your data before flashing any firmware.

Is this firmware the latest version?

Yes, A307GUBU5CWC4/A307GOWA5CWC3/A307GDXU5CWC3 is the version shown. Check FirmwareMirror regularly for newer versions of Samsung Galaxy A30s (SM-A307G) firmware.

Download Samsung Galaxy A30s (SM-A307G) ROM - A307GUBU5CWC4/A307GOWA5CWC3/A307GDXU5CWC3 (CDR)

Name: A307GUBU5CWC4/A307GOWA5CWC3/A307GDXU5CWC3 for Samsung Galaxy A30s (SM-A307G)
Availability: InStock
Author: Samsung

What's New

Samsung SM-A307G firmware update — March 2023 security patch. Build: A307GUBU5CWC4. Includes the latest Android security patches and system stability improvements. Flash using Samsung Odin3.

Android Version

N/A

File Size

164.86 MB

Release Date

Mar 01, 2023

Flash Method

Odin

Download ROM

Available

Download Now

File Size: 0.16 GB

Mirror Downloads (2)

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2 mirror(s) available • Click any button to download

Verification & Details

Package Name:

A307GUBU5CWC4

How to Flash Odin on Samsung Galaxy A30s (SM-A307G)

Please follow these steps carefully to install the A307GUBU5CWC4/A307GOWA5CWC3/A307GDXU5CWC3 update safely. Ensure your device has at least 60% battery.

Download the A307GUBU5CWC4/A307GOWA5CWC3/A307GDXU5CWC3 Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your Samsung Galaxy A30s (SM-A307G).
Navigate to Settings > About Phone > System Update.
Tap the OS logo 10 times to enable advanced features.
Tap the top-right menu icon and select 'Choose update package'.
Select the downloaded zip file and wait for the automated installation to complete.

Back to Samsung Galaxy A30s (SM-A307G)

Download Samsung Galaxy A30s (SM-A307G) Firmware (A307GUBU5CWC4/A307GOWA5CWC3/A307GDXU5CWC3)