Quote Originally Posted by smartz View Post
i have w810i t-mobile branded.

i want 2 debrand it. plzz any1 help me

Read this 2 tutorials and just follow USB Flash Driver Installation - Guide - Top Sony Forums
and XS++ 3.1 Guide-Flashing, Customizing, Recovering - Top Sony Forums and after you connect your phone with XS++ post log from XS here without IMEI number so we can guide you