LoFi Device is a free Android app that lets you find your device by clapping your hands. But that's not all it has to offer. It also includes a flashlight on call, flash alert on app notification, flashlight on SMS, caller name speaker, SMS loudspeaker, battery level alert, and call blocking and PIN code protection features.

One of the unique features of LoFi Device is the Don't Touch feature, which allows you to report when someone touches your phone. This phone finder app allows you to customize different notification tones and volumes for each function, giving you complete control over the app.

Overall, LoFi Device is a useful app for anyone who frequently misplaces their phone or wants added security features. With its simple interface and range of features, it's definitely worth checking out.