Free, direct downloads of official stock firmware for the Samsung Galaxy M13 (model code SM-M135M) in the MXO region. Pick a build to update, repair, or unbrick your device with the Odin tool.
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 MXO code is used in Mexico by Unbranded, with one Samsung Galaxy M13 firmware version known so far.
Samsung Galaxy M13 MXO Firmware Archive
Official Samsung Galaxy M13 firmware for the Mexico MXO region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
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Samsung Galaxy M13 Combination & Special Files
Combination and service files for the Samsung Galaxy M13 (SM-M135M) — authorized repair, FRP reset after service, and diagnostics.
Device Mobile
Version
Bit - SW REV
FA
Change list
Updated
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MXO Firmware FAQ
Which carriers use the MXO CSC on the Samsung Galaxy M13?+
The MXO CSC is used by Unbranded in Mexico. Flash the MXO firmware only if your device was sold through one of these carriers.
How many Samsung Galaxy M13 firmware versions are available for the MXO region?+
Currently one known Samsung Galaxy M13 firmware version is available for the MXO (Mexico) region.
How is the MXO 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. MXO is the code for Mexico (Unbranded) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.
Samsung Galaxy M13 (SM-M135M) — MXO
MXO - Mexico
Samsung Galaxy M13 MXO Firmware Archive
Samsung Galaxy M13 Combination & Special Files