Samsung Galaxy Wide7 M156SKSU4BYE3 Firmware
Samsung Galaxy Wide7 M156SKSU4BYE3 is an Android 15 firmware for South Korea (SKC). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. A newer build for SM-M156S is available: M156SKSS9DZG1.
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Android 15
OS Version
2025-05-21
Build Date
n/a
Security patch
1
Countries
1
CSC codes
4
Bootloader binary
Bootloader binary 4. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
Newer builds of Samsung Galaxy Wide7 use bootloader binary 9 (latest: M156SKSS9DZG1). If your device already runs binary 9, this build cannot be flashed.
All regional downloads
Pick your region (CSC) to download the matching firmware package.
Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.
MODEM/CP Version: M156SKSU4BYE4
How to flash M156SKSU4BYE3
- Install Samsung USB Drivers:Download Official Drivers
- Download Odin Flash Tool:
- M156SKSU4BYE3 has bootloader binary 4. Your device must run binary 4 or lower: it is the 5th character from the end of your current build number.
- CSC: Use CSC for a clean install, to change the region (CSC code), to downgrade or to repair a device that does not boot.
- HOME_CSC: Use HOME_CSC to update the same model and region while keeping your data. Back up anyway: a failed update can still require a reset.
- The Download Mode key combo depends on the model: see all combos.
Beware: Manually flashing firmwares may brick your device. Use it at your own risk and follow our tutorial steps.
Frequently Asked Questions
M156SKSU4BYE3 is Android 15 firmware for Samsung Galaxy Wide7, released for South Korea (SKC). Samsung built it on 2025-05-21.
No. A newer build for SM-M156S is available: M156SKSS9DZG1. Install it instead of M156SKSU4BYE3 unless you need this exact version.
Download the package for your region (CSC) and unzip it. In Odin, load each file into the slot with the same name: BL, AP, CP (if the package has one) and CSC, or HOME_CSC to keep your data. Odin checks the built-in checksum of every .tar.md5 file before flashing. The download is 6.985 GiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy Wide7 must be on bootloader binary 4 or lower.
This build uses bootloader binary 4. It can be flashed on a Samsung Galaxy Wide7 running binary 4 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". No other build of this model uses binary 4.