Button to reset time slept to zero without deleting sleep record and turning sleep mode on again

From Ibraheem on 2015/10/04 20:12:47 +0000

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Copied from original feature request: http://urbandroid.uservoice.com/forums/264867-sleep-as-android/suggestions/10061907-button-to-reset-time-slept-to-zero-without-deletin