Check how much battery is being used by the system software and hardware.
You can also see how long you've been using
HTC Desire 526G dual sim since the last charge.
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Go to
Settings.
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Tap
Battery.
You'll see a ranking list of items that are using the battery and how much power is being used.
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Tap an item to check how it's using the battery.
Or tap the graph to check the battery usage history.