10 Auto-Joining Unreliable Wi-Fi
iOS 11 fixes an issue that’s been annoying iOS users for years. Before iOS 11, many users found that if Wi-Fi was switched on, their iPhone would try to connect to less-than-stellar networks when on the go — which isn’t convenient or efficient. Now, the new update will be able to detect weak or unreliable Wi-Fi networks, and will disable auto-joining them.