Yo dude, sorry to hear your phone’s battery is tanking! I feel ya—my cousin borrowed my phone once and left a gazillion apps open, including some sketchy game that was sucking juice like crazy. I’d check out —it’s super user-friendly and tracks what apps are hogging your battery in the background. You can see exactly what’s running and kill off the culprits. I used it after my cousin’s app spree and it saved my phone from dying by noon.