Important information Please note that you may void the warranty of your phone and/or any warranty from your operator if
you unlock the boot loader. You should only unlock the boot loader of
your phone if you are an advanced user with good knowledge of the
technology and risks involved. Root Your Device Here Install CWM Here Unlock BOOTLOADER(plz try finding bootloader Unlock Procedure your self,because i have unlocked it few months ago and dont know the actual procedure ) For more information go herehttp://unlockbootloader.sonymobile.com/
First thing you need to do is check whether your device bootloader is unlockable or not, how to do that >
1) Dial *#*#7378423#*#*
2) In your device tap Service Info > Configuration > Rooting Status.
3) If you get the message Bootloader unlock allowed : YES then you can
unlock bootloader & if it says NO or if the status is missing then
you cannot continue with bellow guide to unlock sony xperia p bootloader.
1) Charge your device more than 60%.
2) Enable USB debugging on Sony Xperia P by going to Menu > Settings
> Applications > Development > USB debugging > Check the
box.
3) Another page will open automatically, check both the boxes & click I accept.
4) A new page will open, enter your name, email address & IMEI
number of your handset, then click Submit button over there. You can get
the IMEI number of your device by dialing *#06#.
5) Wait for few minute & you will receive a mail from Sony, there
you will find the Sony Xperia P boot loader unlocking KEY, save it for
latter use.
7) Download & Unzip this file, then place the unzipped file in usb_driver folder, located in the Android SDK > extras > google folder on your computer. Accept to replace the old android_winusb.inf-file with the new file. or DOWNLOAD Padnet for driversand update all possible drivers in Device Manager(in control panel ) on your pc
8) Turn off your Sony Xperia P.
9) Now enter into Fastboot mode of your Xperia P , To enter into fastboot mode >Press & hold the Volume Down Key while Connecting the USB cable with your Phone as well as with your PC.
10) On your computer, you will be asked for drivers. Point to the
usb_driver folder where you placed the android_winusb.inf-file, and
select the Android bootloader interface-file.
11) Then, go to Android SDK >> Platform tools folder. Press and
hold the SHIFT button on your keyboard, then right-click on an empty
part of the screen and select open a command prompt window here.
12) Now a black window will open, there type the bellow command & press enter.
fastboot.exe -i 0x0fce getvar version
13) Now the final part, on the same Command Prompt window type this bellow command & hit enter. (here KEY refers to that boot loader key which you got via email).
fastboot.exe -i 0x0fce oem unlock 0xKEY
14) Great you have finished the steps to unlock Sony Xperia P bootloader.
15) At the end the finished message will be displayed, Now type bellow command & hit enter to restart your cell.
Anmol Singh Mangat, I am A Mechanical Engineer ,a Blogger and a Film Director far away, from the boundaries of world. Currently holding the position of Senior Mechanical Engineer at A.L.Coldforge Pvt. Ltd.