![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://static.hub.91mobiles.com/wp-content/uploads/2018/11/Samsung-Galaxy-S9-Ice-Blue-2.jpg)
Samsung Galaxy S9 and Galaxy S8 allegedly facing battery drainage issue after Android Pie update | 91mobiles.com
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![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://static.hub.91mobiles.com/wp-content/uploads/2019/02/Samsung-Galaxy-S10-Plus-11.jpg?tr=q-100)
Samsung Galaxy S9 and Galaxy S8 allegedly facing battery drainage issue after Android Pie update | 91mobiles.com
![Android Pie BATTERY LIFE. Is this normal? After the update the battery drain so FAST. Did the 'wipe cache partition' and 'recalibrate' thingy and here is the result.. : r/GalaxyS8 Android Pie BATTERY LIFE. Is this normal? After the update the battery drain so FAST. Did the 'wipe cache partition' and 'recalibrate' thingy and here is the result.. : r/GalaxyS8](https://i.redd.it/1so4fq429ul21.jpg)
Android Pie BATTERY LIFE. Is this normal? After the update the battery drain so FAST. Did the 'wipe cache partition' and 'recalibrate' thingy and here is the result.. : r/GalaxyS8
![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?width=800)