Start with your employer’s phone policy and use only approved systems for...

https://cristiansexcellentblogs.zenbloomer.com/posts/what-should-i-do-before-i-share-a-photo-or-document-from-my-phone-at-work

Start with your employer’s phone policy and use only approved systems for patient information. Hide lock-screen previews. Agree on on-call notification rules with your team. Before sharing, check the account and recipient.