Install TeenSleepLab on your phone to open it like any other app. No app store or download is required.
You are using the installed app. No further action is needed.
Checking your device.
Open this page on your phone
This device was not detected as a phone, so device specific steps cannot be shown automatically.
Open this page on your phone and it will detect whether you are on Android or iPhone and display the correct steps. You can also select your device using the tabs above.