Let’s get started:

What You Need to Know Before You Start

• Make sure you create your backups before flashing your firmware on the Samsung Galaxy S7. Adhere to these preparatory measures closely:

Backup Your Data:

• NOTE: Make sure you back up all important data before doing this. Flashing firmware will flash away all your data permanently, and there may not be possible RECOVERY.
  Save your important documents, contacts, and apps on Samsung Cloud, Google Drive, or an external hard drive.

Install Samsung USB Drivers:

• Download Latest Samsung USB Drivers to Create a Stable Data Connection Between a Samsung Galaxy S7 and Your PC
  You can find the drivers at Samsung’s official website or some trusted sources.

Download the Right Firmware:

• Download the correct firmware file for your model and region of the Galaxy S7.
  Download compatible firmware to avoid bricking your device.

Install Odin:

• Install the Odin tool (official Samsung flashing tool) on your PC.
• For easier access, extract the downloaded Odin zip file into a certain folder.

Make Sure Your Battery Is Charged:

• To avoid any power interruptions during the flashing process, charge your Samsung Galaxy S7 to a minimum of 50%.

Samsung Galaxy S7 Flashing Firmware

Step 1:

• Enter Download Mode
• Make sure to turn off your Samsung Galaxy S7 entirely.
• Simultaneously press and hold the Home, Power, and Volume Down buttons.
• Once a warning screen appears, let go of the buttons.
• To go into Download Mode, press the Volume Up button.

Step 2:

• Launch Odin on the PC
• Right-click on the Odin. Exe file, and choose Run as Administrator.
• You should see Odin’s interface open, with the connected device detected.

Step 3:

• Open Samsung Data Recovery on PC
• Connect your Samsung Galaxy S7 to the computer with a high-quality USB cable.
• If the well is done, Odin highlights a blue box in section ID: COM and shows a message deposit the device has been WEP.

Step 4:

• Load Firmware File in Odin
• Click the AP button in Odin.
• Locate the firmware file you downloaded earlier, which should be named with a. tar or. Tar. md5 extension.
• Give Odin a few seconds to verify and load the file.

Step 5:

• Set Up Odin Options
• Check the Auto Reboot and F. Reset Time options.
• The other options should be set according to your  flashing requirements.

Step 6:

• Initiate Flashing
• After you click on the Start button in Odin it will start the flashing process.
• Wait for a few minutes for the process to be completed; do not disconnect your device or disturb the operation.

Step 7:

• Wait for Completion
• When it is done flashing, Odin will show you a Pass message.
• Your Samsung Galaxy S7 will now reboot automatically.

Finalizing the Process

After this reboot, it will now be running the new firmware. Follow these steps:

• Complete Initial Setup:
  Choose your language, link to Wi-Fi , and log in to your Google and Samsung accounts.
• Reintegrate your backed-up data if needed.
• Check Whether the Firmware Is Installed:
• Go to Settings > About Phone to make sure the right firmware version has been added.

Factory reset (if necessary):

• In case of boot loops or an unstable system, factory reset your phone by booting into Recovery Mode (Power + Home + Volume Up) and selecting Wipe Data/Factory Reset.

Important Notes & Disclaimer

• Note: The method to flash the firmware in your Samsung Galaxy S7 may differ slightly based on the firmware version and software updates.
• The following guide includes general flashing instructions, but it may not work with everything with 100% success.
• Flashing firmware is always a risky business and has the potential of bricking your device or losing some functionality.
• This guide should be used with caution and only as a reference, always admire Samsung and Odin documentation first.
• Any damage or loss of data caused by the use of this guide is the responsibility of the user and not us.

Following the above-mentioned process, you will now be able to flash the firmware on your Samsung Galaxy S7 and run it smoothly.