Quote from asmat on November 7, 2019, 6:59 pm

hi everyone,

I have made  a login page with firebase and I have tested this app on my mobile and its work super but when i test this app on my friend's mobile, the app can not implements the "firebase.auth().onAuthStateChanged(function(user) {"  i don't why?

I have searched alot around this issue but still I don't know how I solve this problem?

Is there anyone can solve this problem?