i connected my phone with XS++ and i got this :

02:03:45| Profiling SEMC phone...
02:03:45| Platform: DB2020
02:03:45| OTP CID: 51
02:03:45| EROM CID: 52
02:03:45| EROM Color: Red
02:03:45| IMEI: 35715401xxxxxx
02:03:45| Phone ID: Z520
02:03:45| Region: M_EAST_N_AFR
02:03:45| CDA: CDA102568/109 R8A
02:03:45| Firmware Version: R6BC002
02:03:46| EROM: R3A022

Now what files do i need to Flash my phone with SEtool2 ? am just a little confused with cuz i wanna get the exact files for my phone so i dont mess it up ..