Follow your employer’s phone policy and use approved systems for patient work....

https://research-wiki.win/index.php/What_Should_I_Do_If_the_Policy_Is_Unclear_About_Rota_Access_on_a_Personal_Phone%3F

Follow your employer’s phone policy and use approved systems for patient work. Hide lock-screen previews, set on-call alerts so urgent messages reach you without every ping, and check the account before sending or sharing anything