Free, direct downloads of official stock firmware for the Samsung Galaxy A70 (model code SM-A705YN) in the XSA region. Pick a build to update, repair, or unbrick your device with the Odin tool.
Samsung Galaxy A70 (SM-A705YN) — XSA
Released 2019, May 1
183g, 7.9mm thickness
Android 9.0, up to Android 11, One UI 3.1
64GB/128GB storage, microSDXC, card slot
Samsung Galaxy A70 Released 2019, May 01 | 183g, 7.9mm thickness | Android 9.0, up to Android 11, One UI 3.1 | 64GB/128GB storage, microSDXC | Super AMOLED | 32 MP, f/1.7, 26mm (wide), 1/2.8", 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 A70 Network Specifications
Detailed Network specifications for the Samsung Galaxy A70:
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 XSA code is used in Australia by Telstra, Optus, TPG Telecom, Virgin Mobile, 3, with one Samsung Galaxy A70 firmware version known so far.
Samsung Galaxy A70 XSA Firmware Archive
Official Samsung Galaxy A70 firmware for the Australia XSA region, including BL, AP, CP, CSC and HOME_CSC packages for Odin flashing.
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Samsung Galaxy A70 Combination & Special Files
Combination and service files for the Samsung Galaxy A70 (SM-A705YN) — authorized repair, FRP reset after service, and diagnostics.
Device Mobile
Version
Bit - SW REV
FA
Change list
Updated
Status
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XSA Firmware FAQ
Which carriers use the XSA CSC on the Samsung Galaxy A70?+
The XSA CSC is used by Telstra, Optus, TPG Telecom, Virgin Mobile, and 3 in Australia. Flash the XSA firmware only if your device was sold through one of these carriers.
How many Samsung Galaxy A70 firmware versions are available for the XSA region?+
Currently one known Samsung Galaxy A70 firmware version is available for the XSA (Australia) region.
How is the XSA 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. XSA is the code for Australia (Telstra, Optus, TPG Telecom, Virgin Mobile, and 3) — flashing a different CSC can change your carrier branding, available languages and which OTA updates you receive.
Samsung Galaxy A70 (SM-A705YN) — XSA
XSA - Australia
Samsung Galaxy A70 XSA Firmware Archive
Samsung Galaxy A70 Combination & Special Files