Samsung Galaxy A15 4G / 5G Official Flash File Download | SM-A155F & SM-A156B Stock ROM | 100% Tested Firmware
Samsung Galaxy A15 4G & 5G Official Stock Firmware (Latest 2026 Update)
Welcome to shyamfirmwarebd.online! Today, we are providing the 100% official and tested stock firmware (Flash File) for the Samsung Galaxy A15 series. This includes support for the Galaxy A15 4G (SM-A155F) and the Galaxy A15 5G (SM-A156B/E).
Whether you are a mobile technician or a Galaxy user, having the original stock ROM is vital for maintaining your device. If your phone is experiencing severe software glitches, stuck on the Samsung logo, or suffering from a failed system update, flashing the official firmware is the best solution to restore it to factory settings.
Common Issues Fixed by Flashing:
By using the official Samsung Galaxy A15 stock ROM, you can fix several common problems:
Hang on Logo: The device refuses to boot past the "Samsung Galaxy" splash screen.
Bootloop: The phone restarts repeatedly and never reaches the home screen.
System Lag/Slowdown: Fixes performance issues caused by a cluttered or corrupted OS.
Update Failure: Restores the phone if an OTA (Over-The-Air) update fails or gets interrupted.
FRP & Security Lock: Helps in restoring the device when upgrading to the latest security patch.
Software Bugs: Resolves issues like "System UI has stopped" or app crashing after a major update (e.g., the recent One UI 8.0/Android 16 updates).
Technical File Details:
| Item | Samsung Galaxy A15 (4G) | Samsung Galaxy A15 (5G) |
| Model Code | SM-A155F / SM-A155M | SM-A156B / SM-A156E / SM-A156U |
| Android Version | Android 14 / 15 / 16 | Android 14 / 15 / 16 |
| Security Patch | February/March 2026 | February/March 2026 |
| File Type | 4-Files (BL, AP, CP, CSC) | 4-Files (BL, AP, CP, CSC) |
| Build Number | A155FXXSADZB5 | A156BXXSADZB3 |
| Status | Official & 100% Tested | Official & 100% Tested |
Download Section (Direct Official Links):
Select your specific model below to access the high-speed official download servers. We provide links to SamFw and SamMobile to guarantee the safety of your device.
Samsung Galaxy A15 4G Links:
Samsung Galaxy A15 5G Links:
How to Flash Samsung Galaxy A15 (Detailed Guide):
Follow these professional steps carefully using the Odin Flash Tool:
Drivers: Download and install the latest Samsung USB Driver on your computer.
Extract: Unzip the downloaded firmware file. You will get five files: BL, AP, CP, CSC, and HOME_CSC.
Download Mode: * Turn off your phone.
Hold Volume Up + Volume Down and connect it to your PC.
When the warning screen appears, press Volume Up to enter Download Mode.
Odin Setup: Open Odin v3.14.4. The ID:COM port should light up blue.
Selection: * Load BL into the BL slot.
Load AP into the AP slot (this is the system file, it may take 1-2 minutes).
Load CP into the CP slot.
Load CSC into the CSC slot (Note: This will erase all data for a clean install).
Flash: Click Start. Once you see the green "PASS" sign, your phone will reboot into the latest software version.