Downloading the BOATLOADER_SDCARD.tar into the MicroSD card:
- Run Odin3.exe program.
- Click on BL button and select BOATLOADER_SDCARD.tar file.
- Check T Flash option in Odin3 program.
- Insert MicroSD card into a working N900 mobile phone.
- Put the working N900 mobile phone into Download Mode:
1- Press and Hold Volume Down Key + Home Key then press Power key, And if you get the warning message release all keys and press Volume Up key to enter the Download Mode.
2- Press and Hold Volume Down Key then press Power button, And if you get the warning message release all keys and press Volume Up key to enter the Download Mode.
3- Press and Hold Volume Down Key + Volume Up Key then press Power Key, And if you get the warning message release all keys and press Volume Up key to enter the Download Mode.
- Wait until Odin3 detects the connected device.
- When you see the COM number of the connected device click on Start button.
- Odin3 will download the BOATLOADER_SDCARD.tar file into the MicroSD card.
- If you see PASS! word at Odin3 program then the operation was done successfully.
- Now the MicroSD card is ready to use.
Repairing The Dead Galaxy Note 3 N900 Device:
- Disassemble the dead N900 mobile phone carefully.
- Insert the MicroSD card inside it.
- Connect a power source to the mobile phone, You can use a power supply.
- Make a short of the resistance you see in the below picture:

- Keep shorting the resistance for 2 to 6 seconds only.
- In case the Boot Recovery was successful, The device will be in SDCARD MODE.
- Look at the device screen and you should see two options.
- Press on Volume Down key to put the device into Download Mode.
- At this point you should use a Full Firmware package to flash your Galaxy Note 3.
- Download Repair Firmware (Full Firmware) package, And use it to complete the repair process.
- After you flash your device with the Full Firmware package it will be ready to use again.