Help Cant pull down notif bar

[ZER13]

Pa help naman po...bakit po kaya hindi ko ma pull down yung notif bar po pag nakaopen yung app po pero po pag walang nakabukas na app ok po sya....xiaomi redmi 6 po phone ko thank you po sa sasagot

 

[1neWay]

Restart is the key

 

[ZER13]

Restart is the key

Na restart na boss wala pa rin