![Samsung Galaxy S8 and Galaxy S9 warning as users report major issue after Android update | Express.co.uk Samsung Galaxy S8 and Galaxy S9 warning as users report major issue after Android update | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/59/590x/Samsung-Galaxy-S9-update-battery-drain-1092534.jpg?r=1551175148383)
Samsung Galaxy S8 and Galaxy S9 warning as users report major issue after Android update | Express.co.uk
![Samsung Galaxy S9 and Galaxy S8 allegedly facing battery drainage issue after Android Pie update | 91mobiles.com Samsung Galaxy S9 and Galaxy S8 allegedly facing battery drainage issue after Android Pie update | 91mobiles.com](https://www.91-cdn.com/hub/wp-content/uploads/2018/12/Samsung-Galaxy-S9-featured.jpg)
Samsung Galaxy S9 and Galaxy S8 allegedly facing battery drainage issue after Android Pie update | 91mobiles.com
![How to fix battery drain issue after installing One UI update Android 9 Pie on Galaxy S9, S9+, S8, S8+, Note 9 and Note 8 How to fix battery drain issue after installing One UI update Android 9 Pie on Galaxy S9, S9+, S8, S8+, Note 9 and Note 8](https://cdn.nerdschalk.com/wp-content/uploads/2018/04/Galaxy-S8-759x427.jpg)
How to fix battery drain issue after installing One UI update Android 9 Pie on Galaxy S9, S9+, S8, S8+, Note 9 and Note 8
![Smartphones running on Android Pie are facing drastic battery drain issue- Technology News, Firstpost Smartphones running on Android Pie are facing drastic battery drain issue- Technology News, Firstpost](https://images.firstpost.com/wp-content/uploads/2018/08/Android-9-Pie_1280-720-1.jpg)
Smartphones running on Android Pie are facing drastic battery drain issue- Technology News, Firstpost
![Everything You Need to Know About Android Pie's New Adaptive Battery Feature « Android :: Gadget Hacks Everything You Need to Know About Android Pie's New Adaptive Battery Feature « Android :: Gadget Hacks](https://img.gadgethacks.com/img/81/73/63661460574603/0/everything-you-need-know-about-android-pies-new-adaptive-battery-feature.w1456.jpg)