Xiaomi devices aggressively kill background services by default. Follow these steps to keep Hyper Bridge running smoothly:
1. Enable Autostart#
Go to Security app > Manage apps > Hyper Bridge > Toggle Autostart to Allowed.
2. Set Battery Saver to No Restrictions#
In the same app info menu, tap Battery saver and select No restrictions.
3. Lock in Recents (Optional)#
Open the app switcher, press and hold the Hyper Bridge card, and tap the Lock icon.