Samsung Galaxy A3 A300GDXU1AOB1 Firmware
Samsung Galaxy A3 A300GDXU1AOB1 is an Android 4.4.4 (Lollipop) firmware for Singapore (MM1, SIN, STH, XSP). It is the same firmware configured per region and carrier (CSC). Find your country below, verify the file and download for free. Compared with the previous build A300GDXU1AOA4: Android updated from Android 4.4.4 (KitKat) to Android 4.4.4 (Lollipop). A newer build for SM-A300G is available: A300GXXS1BPL1.
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Android 4.4.4 (Lollipop)
OS Version
2015-02-10
Build Date
n/a
Security patch
1
Countries
4
CSC codes
1
Bootloader binary
Bootloader binary 1. Flashing firmware with a lower binary is usually blocked by Samsung anti-rollback.
All regional downloads
Pick your region (CSC) to download the matching firmware package.
Paste your current build number from Settings > About phone (About tablet) > Software information, or the output of *#1234#.
Device specifications
- Launched withAndroid 4.4
- Display diagonal11.4 cm (4.5")
- Display resolution540 x 960 pixels
- Display typeSAMOLED
- RAM1.5 GB
- Rear camera resolution8 MP
- Rear camera typeSingle camera
- Battery capacity1900 mAh
- Weight110.3 g
Specifications of SM-A300, a regional variant of the same device. Chipset and SIM lines are left out: they can differ by region.
How to flash A300GDXU1AOB1
- Install Samsung USB Drivers:Download Official Drivers
- Download Odin Flash Tool:
- A300GDXU1AOB1 has bootloader binary 1. Your device must run binary 1 or lower: it is the 5th character from the end of your current build number.
- CSC: Use CSC for a clean install, to change the region (CSC code), to downgrade or to repair a device that does not boot.
- HOME_CSC: Use HOME_CSC to update the same model and region while keeping your data. Back up anyway: a failed update can still require a reset.
- The Download Mode key combo depends on the model: see all combos.
Beware: Manually flashing firmwares may brick your device. Use it at your own risk and follow our tutorial steps.
Frequently Asked Questions
A300GDXU1AOB1 is Android 4.4.4 (Lollipop) firmware for Samsung Galaxy A3, released for Singapore (MM1, SIN, STH, XSP). Samsung built it on 2015-02-10.
No. A newer build for SM-A300G is available: A300GXXS1BPL1. Install it instead of A300GDXU1AOB1 unless you need this exact version. The previous build was A300GDXU1AOA4.
Download the package for your region (CSC) and unzip it. In Odin, load each file into the slot with the same name: BL, AP, CP (if the package has one) and CSC, or HOME_CSC to keep your data. Odin checks the built-in checksum of every .tar.md5 file before flashing. The download is 772.25 MiB; keep about twice that free on the computer to unzip it. The Samsung Galaxy A3 must be on bootloader binary 1 or lower.
This build uses bootloader binary 1. It can be flashed on a Samsung Galaxy A3 running binary 1 or lower; if the device already has a higher binary, Odin stops with "SW REV CHECK FAIL". 10 other builds of this model use the same binary, so you can switch between them in both directions.