The Hush gesture is considered very impolite, about similar to shouting "shut up!" to another person. 3G/HSDPA coverage is accessible mostly on large metropolitan areas about the southeast states and capitals. Some states use 850 MHz but Other people use 2100 MHz for 3G/HSDPA. For LTE, all states and operators https://blakebusinessservices.com/profile.php?action=view&from=space&do=profile&user=andrea_finckh-451691