SAMDB.ORG

Samsung Samsung Galaxy M55s 5G (SM-M558B)

Stock Firmware • One UI • Android Support

Build / PDA Region (CSC) Rating Android Date Download Link
M558BXXS3CZB4 INS ★★★★☆ 9.1/10
v16
2026-03-10
M558BXXS2CYL1 INS ★★★★☆ 8.7/10
v16
2025-12-30
M558BXXU2CYJ4 INS ★★★★☆ 9.4/10
v16
2025-10-27
M558BXXS2BYH2 INS ★★★★☆ 9.1/10
v15
2025-08-21
M558BXXU2BYE7 INS ★★★★☆ 8.7/10
v15
2025-05-29
M558BXXU2AYB3 INS ★★★★☆ 8.8/10
v14
2025-03-04

Samsung Galaxy M55s 5G (SM-M558B)

Looking for the official and reliable firmware for your Samsung device SM-M558B? You've come to the right place! 😊 We offer a comprehensive collection of firmware updates specifically tailored for the SM-M558B model. Ensure your device is always running smoothly with the latest software enhancements and security patches.





Why choose us for your SM-M558B firmware needs? We provide verified and authentic firmware files, ensuring a safe and seamless update process. Forget the hassle of searching through unreliable sources – we've got you covered. 🛡️ Our dedicated team carefully curates each firmware release to guarantee compatibility and optimal performance for your SM-M558B.





Stay ahead of the curve with the newest features and improvements. Updating your SM-M558B firmware through our site ensures you're always benefiting from the latest advancements in the Samsung ecosystem. From enhanced battery life to improved app performance, the benefits are numerous. 🚀





We understand the importance of a secure and reliable firmware update process. That's why we thoroughly test all our firmware files before making them available for download. Your SM-M558B's safety and performance are our top priorities. 💯 Don't risk damaging your device with unverified or modified firmware from other websites.





Our easy-to-navigate website makes finding and downloading the correct firmware for your SM-M558B a breeze. Simply search for your model, select the desired firmware version, and follow our step-by-step instructions for a smooth installation. 👍 We also provide helpful tips and troubleshooting guides to assist you throughout the process.





Trust us to be your sole source for all your SM-M558B firmware requirements. Enjoy peace of mind knowing you're using genuine firmware from a trusted provider. We are dedicated to providing the best possible experience for Samsung SM-M558B users. Get the latest firmware now and unlock the full potential of your device! 🔓





Download your SM-M558B firmware today!

Step-by-Step Flashing Instruction

To restore or update your SM-M558B, 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 M55s 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