

Select About Phone (this is at the bottom of the Settings app main menu on most devices).Additionally, enabling developer options on your device could leave it vulnerable to tampering. This makes it a pretty limited version of “always” on. Otherwise, the device will revert to the stock screen timeout setting.

To completely disable screen timeout, you’ll need to enable Android’s hidden Developer Options menu.īefore you get started, there’s one big catch here: the device has to be plugged in for the display to stay on all the time using this method. Unfortunately, many Android devices don’t offer a way to disable screen timeout completely - at least not in the default Display Settings menu.
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This setting is mirrored in Android’s Display Settings menu, but if you use a custom option (like 45 or 90 seconds, for example), it will just read “Screen Timeout after null of inactivity.” How to disable screen timeout completely To check the currently set screen timeout on the device, use the following command:Īdb shell settings get system screen_off_timeout It’s also helpful if you want a custom screen timeout duration not offered in Android’s settings menu, as you can set any specific number you want here.įirst, plug your device into the computer you have ADB set up on (if you don’t have it set up, check out our primer). This is beneficial if you need to tweak timeout settings on multiple devices, as you can simply execute the same command on each one. If you’d rather adjust the screen timeout with the command line, you can use ADB. How to adjust screen timeout settings with ADB However, the display timeout can be changed or set so long as to be effectively unlimited with Android’s ADB command line tool, as shown below. For Android devices without the option to disable screen timeout entirely in the settings app, there is no guaranteed method to force the display on all the time.

Some devices may also include a “none” option here, which completely disables the timeout so the screen stays on all the time.
