Samsung A520f FRP Remove
Android 7.0,7.1,8.0
1.Flash Combination File
2.Flash Stock Firmware
Like this - BL,PDA,HOME CSC
After Phone Reboot - Go Setting Do Fectory Reset
Download : Combination File (A520FXXU4ARA4)
Download : Stock Firmware (A520FXXU4BRA8_A520FOXA3BQL2_XEF.zip)