Free, direct downloads of official stock firmware for the Samsung Galaxy Ace Style LTE G357 (model code SM-G357FZ) in the XEF region. Pick a build to update, repair, or unbrick your device with the Odin tool.
Detailed memory specifications for the Samsung Galaxy Ace Style LTE G357:
Internal
8GB 1GB RAM
Card slot
microSDXC (dedicated slot)
Samsung Galaxy Ace Style LTE G357 Main Camera Specifications
Detailed Main Camera specifications for the Samsung Galaxy Ace Style LTE G357:
Video
720p@30fps
Features
LED flash, panorama
Camera
5 MP, AF
XEF Region Firmware Info
XEF - France
OrangeBouygues TelecomFree Mobile
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 XEF code is used in France by Orange, Bouygues Telecom, Free Mobile, with 2 distinct Samsung Galaxy Ace Style LTE G357 firmware versions found so far.
Official Samsung Galaxy Ace Style LTE G357 firmware for the France XEF region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
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Samsung Galaxy Ace Style LTE G357 Combination & Special Files
Combination and service files for the Samsung Galaxy Ace Style LTE G357 (SM-G357FZ) — authorized repair, FRP reset after service, and diagnostics.
Device Mobile
Version
Bit - SW REV
FA
Change list
Updated
Status
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XEF Firmware FAQ
Which carriers use the XEF CSC on the Samsung Galaxy Ace Style LTE G357?+
The XEF CSC is used by Orange, Bouygues Telecom, and Free Mobile in France. Flash the XEF firmware only if your device was sold through one of these carriers.
How many Samsung Galaxy Ace Style LTE G357 firmware versions are available for the XEF region?+
2 distinct Samsung Galaxy Ace Style LTE G357 firmware versions have been found for the XEF (France) region so far, from oldest to the latest build.
How is the XEF 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. XEF is the code for France (Orange, Bouygues Telecom, and Free Mobile) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.
Samsung Galaxy Ace Style LTE G357 (SM-G357FZ) — XEF
XEF - France
Samsung Galaxy Ace Style LTE G357 XEF Firmware Archive
Samsung Galaxy Ace Style LTE G357 Combination & Special Files