try this
1. After download required files, open stock rom (*.zip) and you need to find the xml file with name of firmware:
2. Open that xml file with notepad (I recommend Notepad ++) and delete 2 get var lines then save it:
3. Open the fastboot mode (Turn off your phone and press both volume keys and power on then select by volume +, scroll by vomlume - or )
4. Open RSDlite, select firmware with edited xml and let it decompress then flash.