Caffeine is a free Android app developed by Backdoor Technologies that keeps your phone awake for a certain time, preventing it from going into sleep mode. This is particularly useful when you need to keep your phone active while running a specific task or app, or when you want to prevent your phone from locking automatically.

With Caffeine, you can choose from various time options, including 1, 5, 10, 30, and 60 minutes, or select the infinite time option if you want to keep your phone awake until you turn it off manually. The app is straightforward and easy to use, with a simple interface that lets you activate and deactivate the caffeine mode with just one tap.

Overall, Caffeine is a handy utility app that serves a specific purpose and does it well. If you're looking for a way to keep your phone awake for a certain time, Caffeine is definitely worth checking out.

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