PDI™ stands for Personal Dignity ID.It’s for people living with medical conditions, cognitive conditions, neurological disorders, and invisible disabilities —and for caregivers who want to protect someone they love.PDI™ is a simple lock screen for your phone.When words are hard, you can turn your phone toward someone.It explains what’s happening clearly and calmly — without having to explain.People use it in everyday moments:• at stores and restaurants• at the salon or gym• while traveling• duri