Why Samsung S9 Battery Drain So Fast. Overall Samsung got a lot right with the S21. To activate the safe mode you may need to shut down the device and restart it again.

Tap the Force Close button to force the app to end. Let your device discharge to 0 and turn off automatically. The Samsung Galaxy S21 is an extremely capable Android phone for as long as its battery lasts.
You must keep in mind that if you are not using these features and still running them continuously then your device.
Hi There was a battery draining issue on Samsung Galaxy S9 after the android 10 update. And try to use dark wallpapers. Why is my Samsung battery draining so fast. Features like Wi-Fi Bluetooth GPS and more are used on a day-to-day basis.

