Set project bucket to ex-loginapplcall tinydb device ID
Call Firebase tag value pass
Value is not found empty text string
When Firebase got value
If tag = pass
Then if get value =empty string
Then (which means user logged in with device ID)
Else (user is logged in with different device id
But keep in mind, device id won’t work for greater android version.. lower end devices only it will work fine . In such case use get Uuid using this extension