Free, direct downloads of official stock firmware for the Samsung Galaxy A15 5G (model code SM-A156B) in the MSR region. Pick a build to update, repair, or unbrick your device with the Odin tool.
Samsung Galaxy A15 5G (SM-A156B) — MSR
Released 2023, December 16
200g, 8.4mm thickness
Android 14, up to 16, One UI 8.5
64GB/128GB/256GB storage, microSDXC, card slot
Samsung Galaxy A15 5G Released 2023, December 16 | 200g, 8.4mm thickness | Android 14, up to 16, One UI 8.5 | 64GB/128GB/256GB storage, microSDXC | Super AMOLED, 90Hz, 800 nits (HBM) | 50 MP, f/1.8, (wide), AF
5 MP, f/2.2, (ultrawide)
2 MP (macro) | 5000 mAh
Samsung Galaxy A15 5G Network Specifications
Detailed Network specifications for the Samsung Galaxy A15 5G:
A CSC (Consumer Software Customization) code ties a Samsung firmware build to the country and carrier it was released for, controlling branding, available languages and which OTA updates a device receives. The MSR code is used in Serbia by Telenor, with 2 distinct Samsung Galaxy A15 5G firmware versions found so far.
2 Samsung Galaxy A15 5G firmware versions found for the MSR region, newest first.
Samsung Galaxy A15 5G MSR Firmware Archive
Official Samsung Galaxy A15 5G firmware for the Serbia MSR region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
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Samsung Galaxy A15 5G Combination & Special Files
Combination and service files for the Samsung Galaxy A15 5G (SM-A156B) — authorized repair, FRP reset after service, and diagnostics.
Device Mobile
Version
Bit - SW REV
FA
Change list
Updated
Status
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MSR Firmware FAQ
Which carriers use the MSR CSC on the Samsung Galaxy A15 5G?+
The MSR CSC is used by Telenor in Serbia. Flash the MSR firmware only if your device was sold through one of these carriers.
How many Samsung Galaxy A15 5G firmware versions are available for the MSR region?+
2 distinct Samsung Galaxy A15 5G firmware versions have been found for the MSR (Serbia) region so far, from oldest to the latest build.
How is the MSR CSC different from other region codes?+
Samsung ties every firmware build to one of roughly 599 CSC (Consumer Software Customization) codes, each tied to a specific country and carrier. MSR is the code for Serbia (Telenor) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.
Samsung Galaxy A15 5G (SM-A156B) — MSR
MSR - Serbia
Samsung Galaxy A15 5G MSR Firmware Archive
Samsung Galaxy A15 5G Combination & Special Files