Samsung galaxy A3 2017 A320F Official firmeware - 4 files firmeware 6.0.1

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 Galaxy A3 2017 A320F Official 6.0.1 firmeware
in wich case i can use This firmeware ?

Moste of A3 2017 phones runs Android 7.0 , but sometimes you will need to downgrade this version to Android 6

 you will need 6.0 version in these cases :
 
  •          downgrade to bypass frp lock
  •          downgrade to unock
  •          Repair imie & Baseband
  •          repair damaged ROM