The indicator for the low power mode is the yellow battery icon. The moment the iPhone switches to the battery saver, the battery icon goes from green to yellow, and it stays yellow until the iPhone runs out of charge, or you charge it beyond 65% of the full capacity.

Of course, the low power mode on the iPhone is completely voluntary, and it will enable only if you opt to have this feature running on your iPhone. Here’s how you can access the low power mode on the iPhone and decide whether or not you want the feature activated on the iPhone.

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