![How to turn off battery optimization on the Samsung Galaxy Android 6, 7 and 8 devices | Android - FAQ How to turn off battery optimization on the Samsung Galaxy Android 6, 7 and 8 devices | Android - FAQ](http://www.9folders.com/wp-content/uploads/2016/04/04.-Optimize-battery-usage.png)
How to turn off battery optimization on the Samsung Galaxy Android 6, 7 and 8 devices | Android - FAQ
S21 Ultra Battery life really bad compared to all the youtube video review - Page 39 - Samsung Community
![How to turn off battery optimization on the Samsung Galaxy Android 6, 7 and 8 devices | Android - FAQ How to turn off battery optimization on the Samsung Galaxy Android 6, 7 and 8 devices | Android - FAQ](http://www.9folders.com/wp-content/uploads/2016/04/01.-Settings.png)
How to turn off battery optimization on the Samsung Galaxy Android 6, 7 and 8 devices | Android - FAQ
![Samsung replied] I noticed heavy battery drain on my Galaxy S21 FE after installing Android 13 - Sammy Fans Samsung replied] I noticed heavy battery drain on my Galaxy S21 FE after installing Android 13 - Sammy Fans](https://www.sammyfans.com/wp-content/uploads/2022/12/s21-fe-battery-1.jpg)
Samsung replied] I noticed heavy battery drain on my Galaxy S21 FE after installing Android 13 - Sammy Fans
![Samsung Galaxy S22 disappoints in battery life tests as it barely hits 5 hours of screen-on time - NotebookCheck.net News Samsung Galaxy S22 disappoints in battery life tests as it barely hits 5 hours of screen-on time - NotebookCheck.net News](https://www.notebookcheck.net/fileadmin/Notebooks/News/_nc3/Galaxy_S22_battery_life_test_comparison_S22_Ultra.jpg)