Galaxy A30s SM-A307G U3 Firmware [Stock ROM]

Galaxy A30s SM-A307G U3 Firmware

The specific Galaxy A30s SM-A307G U3 Firmware Download Package comes with a Stock ROM of Galaxy A30s SM-A307G U3 Security Patch Level 2020-01-01 (1 January 2020). This helps you to bypass the FRP lock and revert from the root and custom ROM.

Samsung Galaxy A30s SM-A307G Binary 3 Android 9 Pie CRC (Chile)

There are various reasons to flash “Stock Firmware on Galaxy A30s SM-A307G U3“. For instance, if your phone gets stuck on the logo and you need to remove the FRP lock from it.

The Advantages Of Stock ROM:

  • Fix boot loop issue
  • Update and Downgrade
  • Unroot or Fix Bugs
  • To solve the lag or stutter
  • Fix software issues.
  • Return to stock for warranty coverage.


Galaxy A30s SM-A307G U3 Stock ROM Details:

Model: SM-A307G U3, S3 Binary 3
Region / Country: Chile
Language: Multi-Language
A version of Android: Android 9 Pie
Operator: Clears CRC (without logo, operator apps)
Product code: CRC
Build Date: 07 Jan 2020
Security Patch Level: 2020-01-01 (1 January 2020)
Size : 3.6 GB
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How To Install Galaxy A30s SM-A307G U3 Stock Firmware:

1: Download and Install the Samsung USB Driver on your computer.

2: Download and extract the Galaxy A30s SM-A307G U3 Firmware files on your computer.

3: Now, Switch off your Smartphone.

4: Boot into Download Mode.

Press and hold Volume Down, Home and Power button at the same time for 5-8 seconds until download mode is active.

5: In Download mode, a Warning Yellow Triangle Sign will appear. simply press the Volume Up key.

6: Now, Download and open Odin. Then connect your Smartphone to the computer.

7: Odin will detect the device and show the “Added message in the lower-left panel.”.

8: Click the PDA button, and choose the Firmware.tar file.

9: Click the Start button in Odin to begin the Flashing.

10: Flashing usually takes 30-50 seconds to complete the process on your Phone.

Once the Firmware process is completed you will be able to see a Green Box with a Pass written on it in Odin. During this process, the Smartphone will reboot automatically.

Once you see the Pass message in Odin, you can disconnect your device from the pc.

When your Galaxy A30s SM-A307G U3 finally boots up, you should now be running your desired firmware.

To verify the installed firmware, go to Settings –> About Phone –> Software Information. Check the firmware number under “Baseband version.”


  • Read and understand the Full Guide before flashing.”Galaxy A30s SM-A307G U3 Firmware.
  • Use these instructions at your own risk.
  • Phone must have a 70–80% charge.