Controls how fast your phone enters doze mode. Faster doze saves battery. Slower doze keeps apps alive.
Aggressive: enters doze in about 30 seconds. Best battery, delayed notifications. Balanced: enters doze in about 30 minutes. Default Android behavior. Relaxed: enters doze in about 1 hour. Apps stay alive longer, worse battery.
Mode: pick aggressive, balanced, or relaxed. Re-apply interval: minutes between checks. Default is 30.
It writes device idle constants to Android settings. Some apps or system updates might reset them, so it re-applies automatically. Tap Apply Now to force it immediately. Changes need reboot to fully take effect.