Want to use your Android phone without a carrier? It is possible(makeuseof.com)
makeuseof.com
Want to use your Android phone without a carrier? It is possible
https://www.makeuseof.com/replace-your-carrier-on-android-with-cheogram-and-xmpp/
1 comments
I've got an old burner phone I'll try this on since Wi-Fi coverage is about as good as cell coverage in Upstate NY.