WiFi Automatic or Wi-Fi Auto Connect app can help you increase the standby time of your device. WiFi Automatic disable your WiFi Radio when you don't need it and thereby lowers the battery consumption. Wi-Fi Auto Connect app helps you Reconnect Wi-Fi and Auto Stop WiFi Connection, Mobile Hotspot automatic.

A WiFi connection generally uses less power than a mobile data connection, so on your phone, it makes sense to keep the WiFi radio active, whenever a WiFi network is in range and when the Device Is out of the WiFi range then the app automatic of the WiFi.