Before you start:

Backup your data: Most times that you flash a firmware, it will remove all of your device’s data. Make sure to backup the essential data.

Make sure your device has a charge: Ensure your Samsung M11 has enough battery life to get you through flashing it.

Download Firmware: You can get the firmware from the official Samsung website or download it from a trustworthy third-party source.

Install: Samsung USB Drivers: To ensure that the device communicates well with the PC, download and install the Samsung USB drivers on your PC.

Flashing Firmware:

Install Odin after downloading: After you download Odin, which is a program used to flash Samsung device firmware, please install it. There are various versions that you can find on the internet, but make sure to download it from a reliable source.

Put the Samsung M11 in download mode:

Turn off your device.

Start with pressing and holding Volume Down, Power, and Home keys if your device has one. Release the buttons when you see a warning screen. Press the Volume Up button to enter Download Mode.

Connect the Samsung M11 to the PC: Use a USB cord to connect the Samsung M11 to the PC. Launch Odin and load the firmware.

Launch Odin on your PC.

Click on the AP or PDA button to choose the firmware file you downloaded.

Start the process in odin: Click the “Start” button to start the process in Odin. Wait for the process to get complete, a successful finish will yield a green PASS! Note.

Restart: After completing the Odin flash process, the Samsung M11 will restart itself.

Full Configuration: You can now configure your device just like a new phone. Please note that these steps are basic guidelines for Samsung device flashing work. There is a high possibility that this procedure changes significantly based on the firmware and version you are running; thus, we are not responsible. So, read the official guidelines provided by the resources before following.