I have a new phone, and I would like to transfer all the data I collected so far - Sleep as Android

There are four possible ways to transfer your data to a new devices:

Normally we use Google’s backup feature if it is enabled in System settings → Privacy. After installing Sleep as Android on the new device, you will get all your settings, alarms, and other data. This assumes you install with a fast network connection enabled.

This is a companion discussion topic for the original entry at https://docs.sleep.urbandroid.org/faqs/new_phone_data_transfer.html