Question] Why is the battery usage data only for the last 5 hours, not the last 24 hours or 7 days? (This tends to happen when I check the usage frequently.) : r/iphone
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How to fix Android battery drain issues and extend battery life
AOSP v206][Moto E5 Nora]Battery usage data isn´t available and Adaptive brightness · Issue #990 · phhusson/treble_experimentations · GitHub
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The Complete Guide to Improving Android Battery Life
Battery usage data not available - Android Community
android8.0中:Settings->Battery一直显示Battery usage data isn't availa(不显示apk耗电百分比)_鲲蓝刀的博客-CSDN博客
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Battery Usage Data Isn't Available Message - BlackBerry Forums at CrackBerry.com
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battery usage data suddenly not available. - Samsung Members
Battery issue FP3 - #21 by AnotherElk - Fairphone 3 - Fairphone Community Forum