Free, direct downloads of official stock firmware for the Samsung Galaxy J4 (model code SM-J400M) in the MXO region. Pick a build to update, repair, or unbrick your device with the Odin tool.
Samsung Galaxy J4 (SM-J400M) — MXO
Released 2018, May 1
175g, 8.1mm thickness
Android 8.0
16GB/32GB storage, microSDXC, card slot
Samsung Galaxy J4 Released 2018, May | 175g, 8.1mm thickness | Android 8.0 | 16GB/32GB storage, microSDXC | Super AMOLED | 13 MP, f/1.9, 28mm (wide), AF | Li-Ion 3000 mAh, removable
Samsung Galaxy J4 Network Specifications
Detailed Network specifications for the Samsung Galaxy J4:
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
4G
1, 3, 5, 7, 8, 20, 38, 40 - India, Pakistan
3G
HSDPA 850 / 900 / 1900 / 2100
2G
GSM 850 / 900 / 1800 / 1900
Technology
GSM / HSPA / LTE
Timeline
Released2018, May 1
Samsung Galaxy J4 body Specifications
Detailed body specifications for the Samsung Galaxy J4:
SIM
Dual SIM (Micro-SIM, dual stand-by)
Build
Glass front, plastic back, plastic frame
Weight
175 g (6.17 oz)
Dimensions
151.7 x 77.2 x 8.1 mm (5.97 x 3.04 x 0.32 in)
Samsung Galaxy J4 MISC Specifications
Detailed MISC specifications for the Samsung Galaxy J4:
SAR US
0.36 W/kg (head) 1.49 W/kg (body)
Colors
Black, Gold, Orchid Gray
Samsung Galaxy J4 display Specifications
Detailed display specifications for the Samsung Galaxy J4:
Resolution
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Size
5.5 inches, 83.4 cm 2 (~71.2% screen-to-body ratio)
Type
Super AMOLED
Samsung Galaxy J4 Sound Specifications
Detailed Sound specifications for the Samsung Galaxy J4:
3.5mm jack
Yes
Loudspeaker
Yes
Samsung Galaxy J4 Platform Specifications
Detailed Platform specifications for the Samsung Galaxy J4:
GPU
Mali-T720 MP2
CPU
Quad-core 1.4 GHz Cortex-A53
Chipset
Exynos 7570 Quad (14 nm)
OS
Android 8.0 (Oreo)
Samsung Galaxy J4 Battery Specifications
Detailed Battery specifications for the Samsung Galaxy J4:
Battery
Li-Ion 3000 mAh, removable
Samsung Galaxy J4 memory Specifications
Detailed memory specifications for the Samsung Galaxy J4:
Internal
16GB 2GB RAM, 32GB 2GB RAM, 32GB 3GB RAM
Card slot
microSDXC (dedicated slot)
Samsung Galaxy J4 Main Camera Specifications
Detailed Main Camera specifications for the Samsung Galaxy J4:
Video
1080p@30fps
Features
LED flash, panorama, HDR
Camera
13 MP, f/1.9, 28mm (wide), AF
MXO Region Firmware Info
MXO - Mexico
Unbranded
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 J4 firmware version known so far.
Samsung Galaxy J4 MXO Firmware Archive
Official Samsung Galaxy J4 firmware for the Mexico MXO region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
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Samsung Galaxy J4 Combination & Special Files
Combination and service files for the Samsung Galaxy J4 (SM-J400M) — authorized repair, FRP reset after service, and diagnostics.
Device Mobile
Version
Bit - SW REV
FA
Change list
Updated
Status
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MXO Firmware FAQ
Which carriers use the MXO CSC on the Samsung Galaxy J4?+
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 J4 firmware versions are available for the MXO region?+
Currently one known Samsung Galaxy J4 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 J4 (SM-J400M) — MXO
MXO - Mexico
Samsung Galaxy J4 MXO Firmware Archive
Samsung Galaxy J4 Combination & Special Files