use some nostrproxy caching service or primal.net or app.coracle.social or https://app.getcurrent.io/ when u become expert user manage your OWN FREEDOM proxy or relay - lowest bandwidth !

dnot pay for mobile data rather pay the relay service admins for service which still gives user relay select control

dnot trust verify urself #[2] #[3] how much they blowed mobile data we r building stage