Is M307FNXXU4CUD3/M307FNOXM4CUD3/M307FNJXU4CUD1 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, M307FNXXU4CUD3/M307FNOXM4CUD3/M307FNJXU4CUD1 is the version shown. Check FirmwareMirror regularly for newer versions of Samsung Galaxy M30s (Korea) firmware.

Download Samsung Galaxy M30s (Korea) ROM - M307FNXXU4CUD3/M307FNOXM4CUD3/M307FNJXU4CUD1 (BTU)

Name: M307FNXXU4CUD3/M307FNOXM4CUD3/M307FNJXU4CUD1 for Samsung Galaxy M30s (Korea)
Availability: InStock
Author: Samsung

What's New

Samsung SM-M307FN firmware update — April 2021 security patch. Build: M307FNXXU4CUD3. Includes the latest Android security patches and system stability improvements. Flash using Samsung Odin3.

Android Version

N/A

File Size

878.8 MB

Release Date

Apr 01, 2021

Flash Method

Odin

Download ROM

Available

Download Now

File Size: 0.86 GB

Mirror Downloads (1)

Mirror 1

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

Verification & Details

Package Name:

M307FNXXU4CUD3

How to Flash Odin on Samsung Galaxy M30s (Korea)

Please follow these steps carefully to install the M307FNXXU4CUD3/M307FNOXM4CUD3/M307FNJXU4CUD1 update safely. Ensure your device has at least 60% battery.

Download the M307FNXXU4CUD3/M307FNOXM4CUD3/M307FNJXU4CUD1 Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your Samsung Galaxy M30s (Korea).
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 M30s (Korea)

Download Samsung Galaxy M30s (Korea) Firmware (M307FNXXU4CUD3/M307FNOXM4CUD3/M307FNJXU4CUD1)