Is M556BXXU4AYB4/M556BOWO4AYB4/M556BXXU4AYB4 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, M556BXXU4AYB4/M556BOWO4AYB4/M556BXXU4AYB4 is the version shown. Check FirmwareMirror regularly for newer versions of Samsung Galaxy M55 5G (SM-M556B) firmware.

Download Samsung Galaxy M55 5G (SM-M556B) ROM - M556BXXU4AYB4/M556BOWO4AYB4/M556BXXU4AYB4 (CHO)

Name: M556BXXU4AYB4/M556BOWO4AYB4/M556BXXU4AYB4 for Samsung Galaxy M55 5G (SM-M556B)
Availability: InStock
Author: Samsung

What's New

Samsung SM-M556B firmware update — February 2025 security patch. Build: M556BXXU4AYB4. Includes the latest Android security patches and system stability improvements. Flash using Samsung Odin3.

Android Version

N/A

File Size

3.07 GB

Release Date

Feb 01, 2025

Flash Method

Odin

Download ROM

Available

Download Now

File Size: 3.07 GB

Mirror Downloads (1)

Mirror 1

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

Verification & Details

Package Name:

M556BXXU4AYB4

How to Flash Odin on Samsung Galaxy M55 5G (SM-M556B)

Please follow these steps carefully to install the M556BXXU4AYB4/M556BOWO4AYB4/M556BXXU4AYB4 update safely. Ensure your device has at least 60% battery.

Download the M556BXXU4AYB4/M556BOWO4AYB4/M556BXXU4AYB4 Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your Samsung Galaxy M55 5G (SM-M556B).
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 M55 5G (SM-M556B)

Download Samsung Galaxy M55 5G (SM-M556B) Firmware (M556BXXU4AYB4/M556BOWO4AYB4/M556BXXU4AYB4)