You can run these commands to turn that kill behavior off: setprop persist.sys.fflag.override.settings_enable_monitor_phantom_procs false /system/bin/settings

You can run these commands to turn that kill behavior off: setprop persist.sys.fflag.override.settings_enable_monitor_phantom_procs false /system/bin/settings put global settings_enable_monitor_phantom_procs false Termux as an example supports several services that run forever. Works great, sshd and crond don't get killed for example. https://wiki.termux.com/wiki/Termux-services https://wiki.termux.com/wiki/Termux-services Battery wise you can use this app to keep it in a healthy range and temperature indefinitely: https://github.com/VR-25/acc https://github.com/VR-25/acc