wifi error

[Ron3]

exclamation mark on wifi appearing frequently after updating new software. need to on off wifi every time to connect internet.plz guide me

[Adel1]

same problem was with me and resolved by deleting all wifi network and reconnect agaie

[RAM0071]

mine too it all started when I update it to nougat it became really slow on picking up the wifi connection,all our devices at home picks up wifi easily apart from my s7 that was updated to android 7.0.
Samsung please send a new update to resolve all this issues!!!

[MuhammadSaad]

change ur DNS server from Wifi Advanced.