what firmware should I use -- urgent need your help, please

[jds3]

Connect it to xs++ and copy your phones log without IMEI number.

You can use this firmware, if you want debrand your phone:

K790_R8BF003_MAIN_GENERIC_EV_RED52
K790_R8BF003_FS_AMERICA_1_RED52
HB1-06_Gen_CDA102568_106_R5A_GENERIC_AMERICA_1

Nice day

Are these files for debrand?
I got these file:
K790_R1JC002_FS_AMERICA_2_RED52
K790_R1JC002_MAIN_GENERIC_EV_RED52

Are these are right one for my cell?
Please advice