Procedure:

• Download and install Mi Flash tool.
• Download and extract the fastboot ROM to a folder on your D drive. Do not extract to desktop. For example extract to D:/Xiaomi/ folder.
• Open MIflash Tool, click on browse button.
• Select Advanced.
• Select ONLY "FLASH ALL.BAT" (for complete new system) or "Except DATA STORAGE.BAT" (for saving the user DATA) ---[ BETTER DO FLASH ALL ] from the extracted FASTBOOT ROM , in FASTBOOT SCRIPT OPTION.
• Now leave the second option BLANK [ Nv boot script ]
• Now browse and select proper files from image inside fastboot rom folder folder for MSIMAGE.MBN , MPRG.MBN , RAW0 programming.XML and Patch0.xml in appropriate options
• now browse and select proper files from image inside fastboot rom folder folder for MSIMAGE.MBN , MPRG.MBN , RAW0 programming.XML and Patch0.xml in appropriate options.
• Turn on your Phone in Fastboot mode. To do that, press power + volume down button.
• Connect the device to pc via the USB cable.
• Drivers will install , let them finish
• Press refresh On Mi flash , if you get a device as anything "0" or "324ehvh2" or just COM # --- JUST PRESS FLASH BUTTON
• The phone is now being flashed , after operation completed, connect the battery if you had removed it, assemble phone and boot (if mi logo come your phone is fixed )(if battery discharged it will not boot - put it on charge if red led blinks - it means phone fixed)
• If some driver fails during installation or you dont see any device on miflash , check device manager for any driver not installed properly and install it manually and browse the driver from /programfile/xiaomi/miflash/qualcomm/ "here" .
• If miflash gives some error like reached end of fie, receive Hello packets, give the pc a reboot , but be sure to again press f8 and disable driver verification. Is still problem persists, do try another pc running XP or windows 7.
• If you face any problem with driver installation - make sure you disabled driver signature detection while booting windows by pressing F8.   

By ROCKY kkc



                                                       click here to download                 MiFlash Tool



                                                       
                                                    click here to download  Flash File