Galaxy M55 5G

SM-M556B

Firmware M556BXXU5DZE3

Iraq · MIDAndroid 16Built May 12, 2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: M556BXXU5DZE3
CSC: M556BOJM5DZE3
Country: Iraq
Changelist: 33505653
Build date: May 12, 2026
Upload date: Jun 1, 2026
File name: SM-M556B_3_20260513105840_hm8zllme7v_fac.zip

Inside the firmware

Software details

Read from the build properties and kernel of this firmware.

One UI: 8.5
Android: 16 (API 36)
Security patch: May 5, 2026
Bootloader: 5
Chipset: Qualcomm taro
Codename: m55xq
Launched with: Android 14
Apps: 64-bit and 32-bit
Vendor base: Android 12
Build number: BP4A.251205.006.M556BXXU5DZE3
Kernel: 5.10.240-android12-9-33505318-abM556BXXU5DZE3

Supported networks

Iraq · CSC MID · 14 carriers in 5 countries

What is CSC?

CSC is Samsung's region and carrier customization. The networks below are included in this release.

Asia Cell

MCCMNC41805NWIDNW00083

Asia Cell Telecommunications Company

UMTS 2100GSM 900

Fastlink

MCCMNC41866NWIDNW02269

Regional Telecom Company

LTE 2600

Korek

MCCMNC41840NWIDNW00661

Telecom Ltd

UMTS 2100GSM 900

Mobitel

MCCMNC41802NWIDNW00759

Zain

MCCMNC41820NWIDNW01573

Zain Iraq

UMTS 2100GSM 900GSM 1800

Roaming partners (9)

Jawwal

MCCMNC42505NWIDNW00626

Palestine Cellular Communications Ltd.

UMTS 2100GSM 900

Wataniya Mobile

MCCMNC42506NWIDNW00955

Wataniya Palestine Ltd. ( Ooredoo )

UMTS 2100GSM 900GSM 1800

Orange

MCCMNC41677NWIDNW00987

Petra Jordanian Mobile Telecommunications Company (MobileCom)

5GLTE 1800LTE 2600UMTS 2100GSM 900

Umniah

MCCMNC41603NWIDNW01393

Umniah Mobile Company