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Samsung Samsung Galaxy M55 5G (SM-M556B)

Stock Firmware • One UI • Android Support

Build / PDA Region (CSC) Rating Android Date Download Link
M556BXXS5CZB4 TPA ★★★★☆ 8.7/10
v16
 2026-03-10
M556BXXS5CZB4 ZTO ★★★★☆ 9.4/10
v16
 2026-03-10
M556BXXS5CZB4 COO ★★★★☆ 8.7/10
v16
 2026-03-10
M556BXXS5CZB4 MXD ★★★★☆ 8.9/10
v16
 2026-03-10
M556BXXS5CZB4 CHO ★★★★☆ 8.8/10
v16
 2026-03-10
M556BXXS5CZB4 PEO ★★★★☆ 9/10
v16
 2026-03-10
M556BXXS5CZB4 XXV ★★★★☆ 9.1/10
v16
 2026-03-09
M556BXXS5CZB4 MID ★★★★☆ 8.9/10
v16
 2026-03-09
M556BXXS5CZB4 ILO ★★★★☆ 9/10
v16
 2026-03-09
M556BXXS5CZB4 ILP ★★★★☆ 9.3/10
v16
 2026-03-09
M556BXXS5CZB4 EGY ★★★★☆ 9.2/10
v16
 2026-03-09
M556BXXS5CZB4 SLK ★★★★☆ 8.9/10
v16
 2026-03-04
M556BXXS5CZB4 BNG ★★★★☆ 9.3/10
v16
 2026-03-04
M556BXXS5CZB4 NPB ★★★★☆ 8.7/10
v16
 2026-03-04
M556BXXS5CZB4 INS ★★★★☆ 8.7/10
v16
 2026-03-04
M556BXXS4CYL1 COO ★★★★☆ 8.7/10
v16
 2026-01-07
M556BXXS4CYL1 MXD ★★★★☆ 8.9/10
v16
 2026-01-07
M556BXXS4CYL1 CHO ★★★★☆ 9.4/10
v16
 2026-01-07
M556BXXS4CYL1 TPA ★★★★☆ 9.4/10
v16
 2026-01-07
M556BXXS4CYL1 ZTO ★★★★☆ 8.7/10
v16
 2026-01-07

Samsung Galaxy M55 5G (SM-M556B)

Looking for the latest and greatest firmware for your SM-M556B Samsung device? 📱 You've come to the right place! We offer a curated selection of official firmware updates, ensuring optimal performance and security for your phone. Forget scouring unreliable sources – we've got you covered with verified and tested ROMs, directly available for download. Keep your SM-M556B running smoothly with our easy-to-follow installation guides. Downloading from untrusted sites can put your device at risk, so stick with us for safe and reliable firmware updates. Get the official SM-M556B firmware here and unlock the full potential of your device! We pride ourselves on providing a hassle-free experience and secure downloads. Update your SM-M556B with confidence and enjoy the latest features and enhancements. Don't settle for less – choose us for your SM-M556B firmware needs! Your peace of mind is our priority. Find the perfect ROM for your SM-M556B today! We are the premier destination for SM-M556B firmware downloads.

Step-by-Step Flashing Instruction

To restore or update your SM-M556B, use the latest Odin flash tool. This process will fix system bugs and bootloops.

  1. Preparation: Download the firmware archive and extract the .tar.md5 files.
  2. Odin: Open Odin3 v3.14.4 (or newer) on your computer.
  3. Download Mode: Power off your Samsung Galaxy M55 5G. Hold Vol Up + Vol Down and plug it into the PC via USB.
  4. Load Files: Select files for each slot: BL, AP, CP, and CSC.
  5. Flash: Click Start. Wait for the green "PASS!" box to appear.
Important: Use HOME_CSC to keep your files and settings. Use CSC for a complete factory reset.

Popular Builds

M556BXXS4CYL1
★★★★☆ 8.7/10

COO • Android 16 • 2026-01-07 • 353 downloads

M556BXXS4CYL1
★★★★☆ 9.4/10

TPA • Android 16 • 2026-01-07 • 349 downloads