Net Connect Problem in SRT 2020 HD Plus

[Jawad123]

Farrukh bhai DHCP on hai. or jo Firewall tha mainey off ker diya but didnt accept Password connection Failed ka message aa raha hai but open net se easily connect ho raha hai. Farrukh and Saleem bhai kya meray receiver ne pichlay Router jo TP link or Witribe ki setting ki the uski setting ko isney default set to nhi ki hui receiver ki internal memory ne jo naye router ke password ko connect nhi honay de rhi. Plz guide me ke Spark ke andar ki pichli all settings kesay delete kertay hain uski memory se? Like old network and password of previous net settings. may bhi usay complete delete karu to ye naye system ke password ko accept karey.