You can download and install stock firmware on your Samsung Galaxy phone if you’re facing problems with OTA updates or if your device is stuck in a bootloop. Flashing Samsung stock firmware involves a slightly different procedure than flashing Google Pixel and other Android phones and requires the use of a computer.
To install Samsung firmware, you will need to extract the downloaded firmware and flash the resulting AP, BL, CP, CSC, and Home_CSC files to their respective slots using a tool like Odin, which requires a Windows PC. However, things have changed now.
Eros Flash Tool lets you install stock Samsung firmware on your Galaxy phone without using a PC or the Odin tool, but you will need a secondary Android phone. Additionally, you don’t need to extract the firmware, as the Eros Flash Tool Android app handles the entire process.
How to Flash Stock Firmware on Samsung Galaxy Phone Using Eros Flash Tool
Disclaimer: Please follow the below guide at your own risk. This guide is intended for use by technically talented users only. Before starts, backup the data. We cannot be held responsible for any issues that may arise by using this guide.
1. First, download stock Samsung correct firmware for your Galaxy phone using SamFirm or Frija tool and save it on your secondary Android device.
2. Next, download Eros Flash Tool APK file from Github, install the app on your secondary Android device and launch it.
3. Now, boot your Samsung Galaxy phone in to Download mode and connect it to the secondary phone using an OTG adapter.
4. You’ll get a prompt in the Eros Flash Tool, tap OK to continue.
5. Now, tap on the Load button in Eros Flash Tool and select the downloaded firmware (with .tar or .tar.md5 extension) for flashing.
6. Now, tap on the Start button and Eros Flash Tool will handle the firmware installation.
7. Once the process is completes, the device will reboot back to the system.
You’ve now completed the steps to flash the stock firmware on your Samsung device using Eros Flash Tool, all without needing a PC.