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Samsung Galaxy A3 (SM-A300YZ) firmware iconSamsung Galaxy A3 (SM-A300YZ)
SM-A300YZ product image

A300YZUJS1BRH1 Firmware for Samsung Galaxy A3 (SM-A300YZ) — CHO

Firmware Information

PDA Version
A300YZUJS1BRH1
CSC Version
A300YZUUB1BRH1
CSC Code
Chile flagCHO - Chile
Size
844 MB
Build Date
2020-11-25
Downloads
0
Device Name
Samsung Galaxy A3
Model Code
SM-A300YZ
Brand
Samsung
CSC Region
CHO - Chile
Firmware Package
Full files
Status
Active
Added On
2026-07-20
Updated On
2026-07-23
Total Downloads
0

Compatibility

This firmware is compatible with Samsung SM-A300YZ. Check your model code, CSC, and device region before flashing.

Inside the ZIP File Breakdown

File TypeFile SizeDescriptionExtensionDownload
AP1.61 GBSystem, recovery, vendor, and main Android partitions..zipDownload
BL15.17 MBBootloader package required for device startup..zipDownload
CP42.67 MBModem and cellular radio firmware package..zipDownload
CSC37.98 MBRegional carrier settings and customization data..zipDownload

Verify your download

Compare this MD5 checksum against the file you downloaded to confirm it wasn't corrupted or tampered with in transit.

812e70b22aeb151796d8885a2f9a3d17

This is the free official stock ROM for the Samsung Galaxy A3 (SM-A300YZ), specific to the CHO region. This firmware has the PDA version A300YZUJS1BRH1 and runs on Android 5.0.2 with a bootloader binary revision of Bit 1. Download this flash file to safely update or repair your device.

Samsung Galaxy A3 Firmware Archive
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How to Flash Samsung Galaxy A3 Firmware with Odin

  1. 1

    Download & Extract Files

    Download the firmware ZIP and Odin tool from ZipFirmware. Extract both archives to a local folder — avoid paths with spaces or special characters.

  2. 2

    Boot into Download Mode

    Power off your Samsung device. Hold Vol Down + Power (or Vol Down + Bixby + Power on older models) until the warning screen appears, then press Vol Up to confirm.

  3. 3

    Connect via USB & Confirm COM Port

    Open Odin as Administrator on your PC and connect your device via USB. When the ID:COM box turns blue and shows "Added!", your device is recognized and ready to flash.

  4. 4

    Load Firmware Files into Odin Slots

    Click the BL, AP, CP, and CSC buttons in Odin and select the matching .tar.md5 files from your extracted firmware folder. Never mix files from different firmware versions.

  5. 5

    Flash & Verify Success

    Click Start. Odin flashes each partition in sequence. When the bar turns green and shows "PASS!", the flash is complete. Your device reboots automatically — do not disconnect USB until finished.