Unlock Codes for K550i and K850i

[senter]

hi, i´m new to this. i´m trying to debrend a sony ericsson K550i that i have. i would like to know if you could help me. when i connect it to the XS++ this is what it says:

10:36:14| Baseband ID: 9900
10:36:14| Protocol Version: 3.1
10:36:14| Warning: IMEI name does not match GDFS name (IMEI:NULL GDFS:K550)
10:36:14| ...using GDFS name
10:36:14|
10:36:14| Profiling SEMC phone...
10:36:14| Platform: DB2020
10:36:14| OTP CID: 51
10:36:14| EROM CID: 53
10:36:14| EROM Color: Red
10:36:14| IMEI: 35273302xxxxxx
10:36:14| Phone ID: K550
10:36:14| Region: EUROPE_2
10:36:14| CDA: CDA102743/1 R11A
10:36:14| Firmware Version: R6BC002
10:36:14| EROM: R3A022
10:36:14| Ready for operation!

i would like to know if i can do it for free or not.
thanks in advance

Read here: Flash K800 CID53 with K810 software CID53 (for begginers) and U=use these files:

1. K550_R6BC002_MAIN_GENERIC_LI_RED53
2. K550_R6BC002_FS_EUROPE_2_RED53
3. HB1-06_Gen_CDA102568_11_R8A_GENERIC_EUROPE_2

[afrodden]

thanks for the post
now i would like to know if it is possible to unlock the simlock of this cellphone. because i had forgotten it had one.
thanks in advance

[george26br]

thanks for the post
now i would like to know if it is possible to unlock the simlock of this cellphone. because i had forgotten it had one.
thanks in advance

you can fully unlock your k550 using omnius. it's free and doesn't matter if you have CID53. you can even downgrade your cid to 52