Widgets disappear after changing launcher: causes and fixes usually has more than one possible cause. Treat it as an Android Home-app problem first, then a launcher-specific problem.
Reproduce the problem cleanly
Restart the phone, open Home, and repeat the action that fails. Note whether it happens every time, only after heavy multitasking, only after reboot, or only with a certain widget or gesture.
Check these in order
- Confirm the intended launcher is still the default Home app.
- Update the launcher and Android system components.
- Check battery optimization if the launcher is being killed and redrawn.
- Remove one problematic widget, icon pack, gesture, or live wallpaper temporarily.
- Test the stock launcher. If the same problem happens there, the launcher may not be the cause.
Do not clear data before you have a backup
Clearing launcher storage can remove layout settings. Export or screenshot the layout first. Reinstalling should be a later step, not the first reflex.
Know the safe exit
If Home becomes unusable, open Android Settings from Quick Settings, go to Default apps, and switch to the stock launcher. You can troubleshoot the third-party launcher without being trapped on it.
Minimalistic is one example of a third-party Home app. The same switching rule applies to any launcher: keep the stock launcher installed, make one change at a time, and know the path back to Android’s default-app settings before you start.
Most likely causes
Changing Home apps changes the widget host. Some widgets must be placed again, and restored backups may not re-authorize every widget.
Fix it in this order
- Confirm the widget’s source app is still installed.
- Remove the broken placeholder and add the widget again.
- Allow any battery/background permission the widget genuinely needs.
- If using a backup, restore layout first, then re-add sensitive widgets such as calendar or authenticator panels.
Do not clear launcher data as the first step. That can erase the layout and hide the original cause.