Free, direct downloads of official stock firmware for the Samsung G3812B Galaxy S3 Slim (model code SM-G3812B) in the ZTM region. Pick a build to update, repair, or unbrick your device with the Odin tool.
Detailed memory specifications for the Samsung G3812B Galaxy S3 Slim:
Internal
8GB 1GB RAM
Card slot
microSDHC (dedicated slot)
Samsung G3812B Galaxy S3 Slim Main Camera Specifications
Detailed Main Camera specifications for the Samsung G3812B Galaxy S3 Slim:
Video
Yes
Features
LED flash
Camera
5 MP, AF
ZTM Region Firmware Info
ZTM - Brazil
TIM
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 ZTM code is used in Brazil by TIM, with one Samsung G3812B Galaxy S3 Slim firmware version known so far.
Official Samsung G3812B Galaxy S3 Slim firmware for the Brazil ZTM region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
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Samsung G3812B Galaxy S3 Slim Combination & Special Files
Combination and service files for the Samsung G3812B Galaxy S3 Slim (SM-G3812B) — authorized repair, FRP reset after service, and diagnostics.
Device Mobile
Version
Bit - SW REV
FA
Change list
Updated
Status
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ZTM Firmware FAQ
Which carriers use the ZTM CSC on the Samsung G3812B Galaxy S3 Slim?+
The ZTM CSC is used by TIM in Brazil. Flash the ZTM firmware only if your device was sold through one of these carriers.
How many Samsung G3812B Galaxy S3 Slim firmware versions are available for the ZTM region?+
Currently one known Samsung G3812B Galaxy S3 Slim firmware version is available for the ZTM (Brazil) region.
How is the ZTM 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. ZTM is the code for Brazil (TIM) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.
Samsung G3812B Galaxy S3 Slim (SM-G3812B) — ZTM
ZTM - Brazil
Samsung G3812B Galaxy S3 Slim ZTM Firmware Archive
Samsung G3812B Galaxy S3 Slim Combination & Special Files