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Samsung Galaxy A15 (SM-A155F) Android 17 firmware update A155FXXUCFZJ4 – Serbia | SamFrew

Home / Devices / Galaxy A15 / SM-A155F / MSR

Galaxy A15

SM-A155F

Firmware A155FXXUCFZJ4

Latest

Serbia · MSRAndroid 17Built Oct 19, 2026

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File size9.4 GB

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Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: A155FXXUCFZJ4
CSC: A155FOXMCFZJ4
Country: Serbia
Changelist: 34491761
Build date: Oct 19, 2026
Upload date: Oct 20, 2026
File name: SM-A155F_4_20261020160531_5c7zk5wney_fac.zip

Inside the firmware

Software details

Read from the build properties and kernel of this firmware.

One UI: 9.0
Android: 17 (API 37)
Security patch: Oct 5, 2026
Bootloader: C (12)
Chipset: MediaTek MT6789
Codename: a15
Launched with: Android 14
Apps: 64-bit and 32-bit
Vendor base: Android 16
Build number: CP2A.260605.016.A155FXXUCFZJ4
Kernel: 6.12.69-android16-6-abA155FXXUCFZJ4-4k

Supported networks

Serbia · CSC MSR · 1 carrier in 1 country

What is CSC?

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

Yettel

MCCMNC22001NWIDNW02128

Yettel Serbia

LTE 800LTE 1800UMTS 900UMTS 2100GSM 900GSM 1800