Free, direct downloads of official stock firmware for the Samsung Galaxy M15 (model code SM-M156B) in the COO region. Pick a build to update, repair, or unbrick your device with the Odin tool.
Samsung Galaxy M15 (SM-M156B) — COO
Released 2024, April 5
217g, 9.3mm thickness
Android 14, up to 4 major upgrades
128GB/256GB storage, microSDXC, card slot
Samsung Galaxy M15 Released 2024, April 05 | 217g, 9.3mm thickness | Android 14, up to 4 major upgrades | 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) | 6000 mAh
Samsung Galaxy M15 Network Specifications
Detailed Network specifications for the Samsung Galaxy M15:
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 COO code is used in Colombia by Claro, Movistar, Avantel, Virgin Mobile, with one Samsung Galaxy M15 firmware version known so far.
Samsung Galaxy M15 COO Firmware Archive
Official Samsung Galaxy M15 firmware for the Colombia COO region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
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Samsung Galaxy M15 Combination & Special Files
Combination and service files for the Samsung Galaxy M15 (SM-M156B) — authorized repair, FRP reset after service, and diagnostics.
Device Mobile
Version
Bit - SW REV
FA
Change list
Updated
Status
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COO Firmware FAQ
Which carriers use the COO CSC on the Samsung Galaxy M15?+
The COO CSC is used by Claro, Movistar, Avantel, and Virgin Mobile in Colombia. Flash the COO firmware only if your device was sold through one of these carriers.
How many Samsung Galaxy M15 firmware versions are available for the COO region?+
Currently one known Samsung Galaxy M15 firmware version is available for the COO (Colombia) region.
How is the COO 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. COO is the code for Colombia (Claro, Movistar, Avantel, and Virgin Mobile) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.
Samsung Galaxy M15 (SM-M156B) — COO
COO - Colombia
Samsung Galaxy M15 COO Firmware Archive
Samsung Galaxy M15 Combination & Special Files