Samsung A520F FRP unlock help please

[swr1973]

Hi all i found a samsung A520F the other day charged it up and it all works it had a password and sim was blocked .i done a factory reset and then it comes up its locked ive watched a few videos and forums loads none work so far how to unlock while flashing with odin when i try it always fails ive downloaded about 6 of these cobination roms and a stock rom all fail. does any 1 know how to unlock with odin ive also downloaded a custom rom which i would install any custom too i only want the phone to use on youtube and games
odin reports these stats mayb some1 could no what firmware or OS it is using by this and help me out what i need to do like i say id use a custom OS if i can just to get it up and running
odin reports
DOWNLOAD SEPPED FAST
CURRENT BINARY SAMSUNG OFFICAL
SYSTEM STATUS OFFICIAL
FRP LOCK ON
Secure download Enabled
CCIC S2MU004
WARRANTY VOID 0 (0X0000)
AP SWREV B:12 K9: S:9
DID 0637F4A5***

Many thanks