wifi getting disconnected during sleep.mode

[Guls10plus]

Wifi or Mob data gets disconnected once the mob gets in sleep mode. Please advise

[Guls10plus]

Hi, Issue still remains the same after tuning off this option. i.e moment mob goes in sleep mode wifi gets disconnected automatically

[Guls10plus]

Hi, can any one advise to fix my wifi issue where wifi/mob data gets disconnected once the mob goes in sleep mode. samsung s10+