K770i Unbranding/unlocking procedure

Hi firstly i would like to say, I know there are already answered post here, but am not just able to get whats going on

MY PROBLEM : I have a K770i, locked when i tried updating it from the official site.

CURRENT STATUS : Phone is locked...I have read around about XS but don't understand what is what...
I live in INDIA, would like english as the language

PLEASE HELP ME FIND : What should i do in order to have the latest usable version on my phone?

here is the data from XS

22:40:38| Baseband ID: 9900
22:40:38| Protocol Version: 3.1
22:40:38| Warning: IMEI name does not match GDFS name (IMEI:NULL GDFS:K770)
22:40:38| ...using GDFS name
22:40:38|
22:40:38| Profiling SEMC phone...
22:40:38| Platform: DB2020
22:40:38| OTP CID: 51
22:40:38| EROM CID: 53
22:40:38| EROM Color: Red
22:40:38| IMEI: 35238402xxxxxx
22:40:38| Phone ID: K770
22:40:38| Region: S_E_EUROPE
22:40:38| CDA: 1202-3377 R3A
22:40:38| Firmware Version: R8BC004
22:40:38| EROM: R3A022
22:40:38| Ready for operation!