Wifi and Mobile Data is showing On in the same time

[Aniket1729]

Whenever I swtiches to wifi in galaxy a51 the mobile data doesn't turn off itself. 

Both symbols comes after switching to Wifi Network too.

See the status bar

[Ronak2012]

You got big, I suggest you to visit authorized store brother

[Harman_Garcha]

Go to developer options and turn off "mobile data always active" option