Samsung Galaxy A30s SM-A307FN Flash File | Stock Firmware (Repair ROM)

The Samsung Galaxy A30s SM-A307FN stock firmware has been updated with the latest Android security patch, carrying build number A307FNXXU1ASHG (Binary U1). This update runs on Android 9.0 (Pie) and is officially released for the Asia and MSR regions.

⚠️ Important: Confirm your model number is exactly SM-A307FN before downloading. This firmware will not work on other Galaxy A30s variants such as SM-A307F or SM-A307G. Check in Settings → About Device → Model Number or on the label inside the SIM tray.

If you haven’t received the update automatically, go to Settings → Software Update → Download and Install to check manually.

Table of Contents

What Is a Stock ROM and Why Do You Need It?

A Stock ROM (also called firmware or flash file) is the official operating system Samsung pre-installs on your device. It is the foundation that controls every core function of your phone.

If your Galaxy A30s has become a hard brick — completely unresponsive or stuck after a failed flash or improper modification — reinstalling the stock firmware is the safest and most effective fix. Hard bricks most commonly occur due to interrupted flashing, wrong firmware selection, or careless system modifications.

Benefits of Flashing the Stock ROM

Flashing the official SM-A307FN firmware resolves a wide range of software problems, including:

Hang on Logo / Bootloop — Device stuck on boot screen or restarting endlessly
Dead device recovery — Revive a completely unresponsive phone
Camera & system errors — Fix app crashes and OS-level bugs
Unknown Baseband / IMEI issues — Restore network and SIM identity
FRP / Google Account lock — Bypass Factory Reset Protection
Custom binary blocked — Resolve Knox and security flag errors
Auto-installing apps — Stop unwanted background app installations
Unroot device — Return to clean, unmodified factory state

Firmware Details

Property	Details
Device Name	Samsung Galaxy A30s
Model Number	SM-A307FN
Build Number	A307FNXXU1ASHG
Binary Version	U1 (Binary 1)
Android Version	Android 9.0 (Pie)
Security Patch	January 2019
Region	Asia / MSR
Compatible Tools	Odin Flash Tool, Z3X Box

Download Firmware

Build Number	Android	Binary	Download
A307FNXXU1ASHG	Android 9.0 (Pie)	U1	Google Drive

File Password: getgsmtips.com Package includes: 5-file firmware (AP, BL, CP, CSC, PIT) — compatible with Odin Flash Tool.

Requirements Before You Begin

Make sure everything is ready before starting the flash process:

✅ Samsung USB Driver v1.9.5.0 (latest version)
✅ Samsung Odin3 v3.14.4 (latest version)
✅ Device battery charged to at least 50%
✅ Full backup of all personal data (photos, contacts, files)
✅ This firmware is only compatible with the Samsung Galaxy A30s (SM-A307FN)

How to Flash Stock ROM on Samsung Galaxy A30s SM-A307FN

Follow these steps carefully to install the firmware using Odin:

Step 1 – Download and install the Samsung USB Driver on your PC.

Step 2 – Download and extract the firmware ZIP file, then launch the Odin Flash Tool.

Step 3 – Boot your Galaxy A30s into Download Mode:

Power off the device completely
Hold Volume Down + Power simultaneously
Press Volume Up to confirm when the warning screen appears

Step 4 – Connect your device to the PC via USB cable. Odin will detect it and display a blue or yellow COM port indicator.

Step 5 – Load the firmware files into Odin:

Click BL → select the BL file
Click AP → select the AP file
Click CP → select the CP file
Click CSC → select the CSC file
Click PIT → select the PIT file (if included)

Step 6 – Click the Start button and wait for the process to complete. Do not disconnect the device during flashing.

Step 7 – Once complete, Odin will display a green “PASS” message and your device will reboot automatically. Your Galaxy A30s is now fully restored!

Related Firmware & Guides

Looking for more Samsung firmware downloads and repair tools? Check out these resources on GetGsmTips:

💡 Pro Tip: Bookmark GetGsmTips.com for the latest Samsung, Huawei, Xiaomi firmware downloads, free flash tools, and step-by-step mobile repair guides — updated regularly.