How to activate samsung cue for india (no use of using  VPN)

Will Samsung A52017  will receive September patch level update 

in my charging port fast charging is not working instead of using the charger cable which came with the phone suddenly my charging port became loose contact I didn't even drop in any of the places if someone knows how to resolve it please help only ...

samsung A52017 will get security update after oreo update or the update will be stopped ?

help in my files app the ŕecent files is not opening