title: I can't boot Sony Xperia C into fastboot mode
body: <p>I am unable to boot my Xperia C into fastboot mode. I got unlock bootloader key from Sony site &amp; wanted to flash it to unlock bootloader. I used the Volume up button as stated in the Sony site to boot into fastboot mode but the device doesn't boot into fastboot mode and goes into charging mode ! Now how do i do it ?</p>