LeanDroid

LeanDroid is a lightweight battery saver that automatically manages power-hungry wireless connections to significantly lengthen the battery life of your devices.It can disable WiFi, Cellular Data (2G, 3G, LTE), Bluetooth, and GPS after a certain time with the screen off to conserve battery power and lower data usage. Connections will be re-enabled when the screen is turned back on or unlocked, and periodically to allow for notifications to come in. LD will only re-enable connections that it disabled, not all of the selected connections. There are many additional options to set to your preference.If you have an issue, please email teqtic@gmail.com for support before leaving a negative review!Some options explained:Disable Wi-Fi/Data except if active - Connections are only disabled if there is negligible data transfer while screen is off. Some music services (Songza, Spotify, Pandora, Slacker, etc) don