Free, direct downloads of official stock firmware for the Samsung Galaxy A70s (model code SM-A7070) in the CHC region. Pick a build to update, repair, or unbrick your device with the Odin tool.
Samsung Galaxy A70s (SM-A7070) — CHC
Released 2019, September 1
187g, 7.9mm thickness
Android 9.0, up to Android 11, One UI 3.1
128GB storage, microSDXC, card slot
Samsung Galaxy A70s Released 2019, September | 187g, 7.9mm thickness | Android 9.0, up to Android 11, One UI 3.1 | 128GB storage, microSDXC | Super AMOLED | 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm
Auxiliary lens | Li-Po 4500 mAh, non-removable
Samsung Galaxy A70s Network Specifications
Detailed Network specifications for the Samsung Galaxy A70s:
Speed
HSPA, LTE
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, September 1
Samsung Galaxy A70s body Specifications
Detailed body specifications for the Samsung Galaxy A70s:
SIM
· Nano-SIM
· Nano-SIM + Nano-SIM
Build
Glass front (Gorilla Glass 3), plastic back, plastic frame
Weight
187 g (6.60 oz)
Dimensions
164.3 x 76.7 x 7.9 mm (6.47 x 3.02 x 0.31 in)
Samsung Galaxy A70s MISC Specifications
Detailed MISC specifications for the Samsung Galaxy A70s:
SAR EU
0.42 W/kg (head) 1.48 W/kg (body)
Colors
Prism Crush Red, Prism Crush White, Prism Crush Black
Samsung Galaxy A70s display Specifications
Detailed display specifications for the Samsung Galaxy A70s:
Protection
Corning Gorilla Glass (unspecified)
Resolution
1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Size
6.7 inches, 108.4 cm 2 (~86.0% screen-to-body ratio)
Type
Super AMOLED
Samsung Galaxy A70s Sound Specifications
Detailed Sound specifications for the Samsung Galaxy A70s:
3.5mm jack
Yes
Loudspeaker
Yes
Samsung Galaxy A70s Platform Specifications
Detailed Platform specifications for the Samsung Galaxy A70s:
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 CHC code is used in China by Unbranded, with one Samsung Galaxy A70s firmware version known so far.
Samsung Galaxy A70s CHC Firmware Archive
Official Samsung Galaxy A70s firmware for the China CHC region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
Showing 0 to 0 of 0 entries
Samsung Galaxy A70s Combination & Special Files
Combination and service files for the Samsung Galaxy A70s (SM-A7070) — authorized repair, FRP reset after service, and diagnostics.
Device Mobile
Version
Bit - SW REV
FA
Change list
Updated
Status
Showing 0 to 0 of 0 entries
CHC Firmware FAQ
Which carriers use the CHC CSC on the Samsung Galaxy A70s?+
The CHC CSC is used by Unbranded in China. Flash the CHC firmware only if your device was sold through one of these carriers.
How many Samsung Galaxy A70s firmware versions are available for the CHC region?+
Currently one known Samsung Galaxy A70s firmware version is available for the CHC (China) region.
How is the CHC 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. CHC is the code for China (Unbranded) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.
Samsung Galaxy A70s (SM-A7070) — CHC
CHC - China
Samsung Galaxy A70s CHC Firmware Archive
Samsung Galaxy A70s Combination & Special Files