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

https://wiki-dale.win/index.php/How_do_I_reduce_the_risk_of_someone_seeing_my_screen_on_a_ward_round%3F

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.