Screen Timeout Max (com.ospolice.screentimeout) on Google Play
A simple settings app to set Screen Timeout to its maximum. If you start this app it will set screen time out to 35791 minutes 23 seconds and it will exit. This is the maximum value Android currently supports. Use this app if you don't want your device to sleep and you can cancel it from settings. Good for business needs which require no screen timeout (e.g. in hospital)This App start automatically at each boot, and apply Max Screen Timeout. To deactivate this please uninstall this app.Please give your feedback.