here I will show how we flash fastboot ROM in Redmi Note 3G. I have tested Fastboot v37 Malaysia Version on my own Redmi Note 3G WCDMA and it works perfectly!
Note: Unfortunately this only work in Window PC, not for MAC.
In case you can't find Scatter File in your Fastboot ROM, please use this one: MT6592_Android_scatter.txt (6.86 KB, Downloads: 19027)
Preparation:
- Xiaomi USB Driver or VCOM Driver (Window 7)
- SP Flash Tool
- Fastboot ROM (Download from link above)
- Redmi Note 3G WCDMA
- Laptop or Desktop PC
- Xiaomi USB cable
- Please Back Up your files before flashing Fastboot, as it will erase all your data!
- Download links are at the end of the installation guide.
- Fastboot Mode is not needed for this flashing method.
- You can use this method to unbrick your phone!
- For user with Window 8 and above, you should read here about driver.
Procedures:
Step 1: Download and install Android USB Drivers or follow the guide here to install VCOM Driver.
Note: If you have problem on using either driver above, you might try other USB driver by Google Search on your own. I will not be responsible for any damage caused to your phone by using those.
Step 2: Power off your Redmi Note and remove battery from it. (You can choose not to remove it, but make sure it has at least 50% battery)
Step 3: Download Fastboot ROM and extract it into your PC.
Step 4: Download and extract SP Flash Tools on your PC.
Note: You will need to extract twice from tgz and tar format before you get the real folder
Step 5: Right click on Flash_tool.exe and click on "Run as adminstrator".
Step 6: After launched SP Flash Tools, click on Scatter Loading.
Step 7: Locate the Scatter file named "MT6592_Android_scatter.txt" in your Fastboot ROM folder. It can be found in images folder.
Note: If you do not want to wipe out your user data, you should uncheck "USRDATA"
Step 8: Now, press Download as shown in picture below.
Note: This might lag for few minutes as SP Flash Tool is finding for your device.
Step 9: Now connect your phone to PC through USB cable, then press volume up button once/twice.
Note: Replug your phone if there's no Red Bar appeared in flash tool.
Step 10: Once your device is detected, you will see a Red bar below the tool, and wait for the yellow bar to reach the end.
Step 11: A big green tick will appear when flashing progress is finish.
Step 12: Insert your battery and reboot your phone.
Step 13: Please be patient as first time reboot needs at least 2-3 minutes.
Step 14: When you saw the images below, you have successfully flash a fastboot ROM on your Redmi Note!
Download Links:
Xiaomi USB Driver: Download Page (Choose Xiaomi Redmi Note)
SP Flash Tool Version 5.1628: Download (Window), Download (Linux 64 bits)
Fastboot ROMs download link: http://en.miui.com/thread-53193-1-1.html
Source : http://en.miui.com/thread-64425-1-1.html