Want to go back to Orignal Firmware Neo V 4.0.62...

[#1]

Hello EVERYONE,

I have a neo v phone with unlock bootloader.

and i want to  go back to my orignal firmware.

pls tell me how can i do this.

[#2]

Can I get updates of sony like 4.0 or etc.

I dont think becoz it says its a modified software

[Uliwooly · Accepted solution]

you can relock your bootloader

http://forum.xda-developers.com/showthread.php?t=1324703

and then

Xperia Neo V MT11i 2.3.4  update 4.0.2.A.0.62

http://talk.sonyericsson.com/thread/30938

[#4]

If i repair my phone via pc companion can it lock the boot loader again.

pls tell me.

and also i am not using any custom roms. i had just unlocked the bootloader and flash the boot file that is reccovery file and install the zip file rootxperia.zip.

after that i restore my phone which i had made a backup before running rootxperia.zip cwm.

can u pls tell does i have a rooted phone I think no.

but do i have a unlocked bootloader.

and also the flash tool is for windows xp users and

i am a windows 7 user the .exe it is not working on my pc.

pls give a reply its urgent. i want to update my phone to official
ICS by sony.