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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
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Samsung Galaxy S9 and Galaxy S8 allegedly facing battery drainage issue after Android Pie update | 91mobiles.com
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Samsung Galaxy S9: This simple trick could dramatically improve your phone's battery life | Express.co.uk
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iPhone users experiencing excess battery drain after downloading iOS 14.6 update | Technology News,The Indian Express
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