Manually flashing your Samsung phone can help fix software glitches, boot loop issues, or prepare your device for a new firmware installation. Please note that this method performs a factory reset, so all data will be erased. Be sure to back up important files before proceeding.
Here’s how to manually flash (factory reset) your Samsung phone:
Step 1: Power Off the Device
Start by turning off your Samsung phone completely.
- Press and hold the Power button.
- Tap Power off from the screen, or hold until the device shuts down.
Step 2: Enter Recovery Mode
Once the phone is off:
- Press and hold the Volume Up + Home + Power buttons simultaneously. (If your device doesn’t have a Home button, just hold Volume Up + Power + Bixby if available.)
- Continue holding until the Samsung logo or the Android mascot appears.
- As soon as the logo appears, release all buttons.
Step 3: Access Recovery Mode
You’ll now see the Android system recovery menu (a black screen with blue and yellow text).
- If it doesn’t show up immediately, press the Power button once to bring it up.
Step 4: Perform Factory Reset (Wipe Data)
- Use the Volume Down key to scroll to “Wipe data/factory reset”.
- Press the Power button to select it.
Step 5: Confirm the Reset
- You’ll be prompted with a confirmation screen.
- Use the Volume keys to scroll to “Yes”, and hit the Power button to proceed.
This action will delete all your data, apps, and settings permanently.
Step 6: Reboot the Phone
- Once the wipe is complete, the system will return to the recovery menu.
- Highlight and select “Reboot system now” using the Power button.
- Your phone will restart and return to its factory state.
You’re Done!
You’ve successfully performed a manual flash (factory reset) on your Samsung device. This method is useful if your phone isn’t booting properly or you want to erase everything before selling it.
Disclaimer:
- This process does not install new firmware but resets your device via the recovery mode.
- If you’re looking to flash a new firmware version, you’ll need a computer, a tool like Odin, and the correct Samsung firmware file.
- If you’re unsure, seek help from a professional to avoid bricking your device.