Short answer: Move work out of personal messengers into a work app, agree response times, schedule non-urgent messages for working hours, and define what counts as urgent.
Why it happens
Work and private chats share one app, one phone and one notification sound.
Set clear rules
Urgent means safety or a client emergency.
Everything else waits for working hours.
Managers lead by example.
Separate the apps
A dedicated work app lets people mute work after their shift without missing family messages.
Frequently asked questions
Is it legal to message employees after hours?
Rules differ by country, and some have a right to disconnect. Check local rules and agree a clear policy.
Try it with your team
Agree a simple after-hours rule with your team. Please Do It is free for 30 days, with no credit card required.