buy

[v_v_v]

Where can i buy a part of xperia v? Can i go to sony service center?

[Uliwooly]

Check with your local Xperia care or check ebay or other websites

http://www.sonymobile.com/global-en/support/contact-us/

[v_v_v]

Like back panel and the cover of the charging port

[Uliwooly]

Contact your local Sony, they might or might not have those spare parts, but if I were you I would check ebay 

[Thommo]

You may also want to check out this site here

[safc1]

usb charging port cover

http://www.ebay.com/itm/ORIGINAL-Sony-LT25i-Xperia-V-USB-Cover-USB-Abdeckung-schwarz-black-/16113040...