Free, direct downloads of official stock firmware for the Samsung Galaxy A40 (model code SM-A405S) in the SKC region. Pick a build to update, repair, or unbrick your device with the Odin tool.
Samsung Galaxy A40 (SM-A405S) — SKC
Released 2019, April 1
140g, 7.9mm thickness
Android 9.0, up to Android 11
64GB/128GB storage, microSDXC, card slot
Samsung Galaxy A40 Released 2019, April | 140g, 7.9mm thickness | Android 9.0, up to Android 11 | 64GB/128GB storage, microSDXC | Super AMOLED | 16 MP, f/1.7, 26mm (wide), PDAF
5 MP, f/2.2, 13mm (ultrawide) | Li-Po 3100 mAh, non-removable
Samsung Galaxy A40 Network Specifications
Detailed Network specifications for the Samsung Galaxy A40:
Speed
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/150 Mbps
4G
1, 3, 5, 7, 8, 20, 38, 40, 41
3G
HSDPA 850 / 900 / 1900 / 2100
2G
GSM 850 / 900 / 1800 / 1900
Technology
GSM / HSPA / LTE
Timeline
Released2019, April 1
Samsung Galaxy A40 body Specifications
Detailed body specifications for the Samsung Galaxy A40:
SIM
· Nano-SIM
· Nano-SIM + Nano-SIM
Build
Glass front (Gorilla Glass 3), plastic back, plastic frame
Weight
140 g (4.94 oz)
Dimensions
144.4 x 69.2 x 7.9 mm (5.69 x 2.72 x 0.31 in)
Samsung Galaxy A40 MISC Specifications
Detailed MISC specifications for the Samsung Galaxy A40:
SAR EU
0.49 W/kg (head) 1.34 W/kg (body)
Colors
Black, White, Blue, Coral
Samsung Galaxy A40 display Specifications
Detailed display specifications for the Samsung Galaxy A40:
Protection
Corning Gorilla Glass 3
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~437 ppi density)
Size
5.9 inches, 85.5 cm 2 (~85.5% screen-to-body ratio)
Type
Super AMOLED
Samsung Galaxy A40 Sound Specifications
Detailed Sound specifications for the Samsung Galaxy A40:
3.5mm jack
Yes
Loudspeaker
Yes
Samsung Galaxy A40 Platform Specifications
Detailed Platform specifications for the Samsung Galaxy A40:
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 SKC code is used in South Korea by SK Telecom, with one Samsung Galaxy A40 firmware version known so far.
Samsung Galaxy A40 SKC Firmware Archive
Official Samsung Galaxy A40 firmware for the South Korea SKC region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
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Samsung Galaxy A40 Combination & Special Files
Combination and service files for the Samsung Galaxy A40 (SM-A405S) — authorized repair, FRP reset after service, and diagnostics.
Device Mobile
Version
Bit - SW REV
FA
Change list
Updated
Status
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SKC Firmware FAQ
Which carriers use the SKC CSC on the Samsung Galaxy A40?+
The SKC CSC is used by SK Telecom in South Korea. Flash the SKC firmware only if your device was sold through one of these carriers.
How many Samsung Galaxy A40 firmware versions are available for the SKC region?+
Currently one known Samsung Galaxy A40 firmware version is available for the SKC (South Korea) region.
How is the SKC 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. SKC is the code for South Korea (SK Telecom) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.
Samsung Galaxy A40 (SM-A405S) — SKC
SKC - South Korea
Samsung Galaxy A40 SKC Firmware Archive
Samsung Galaxy A40 Combination & Special Files