Participant Resources Below is a list of common questions and answers. Click on the buttons to read more about them. How to change my testing week dates I have an Android How to download the study app How to set up my study phone for automatic updates How to set up the study phone for my personal use How to un-install and re-install the study app How to update the study app I have an iPhone How to download the study app How to set up my study phone for automatic updates How to set up the study phone for my personal use How to un-install and re-install the study app How to update the study app I need more help