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But you may not want some of the features that are disabled or reduced affected, which would help you decide on whether Low Power Mode is needed or not. No matter how you activate it, Low Power Mode will enact specific energy-saving measures to ensure your battery lasts longer until you have time to charge it. Don't Miss: Make iOS Alert You When Your iPhone Only Has 5% Battery Life Remaining.You can also turn it on or off manually from Settings –> Battery, Control Center, or Siri, and you can even automate it on a schedule or by using specific triggers via the Shortcuts app.
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Your iPhone will ask if you want to turn on Low Power Mode whenever your battery hits 20% and 10% power remaining, but it's not mandatory. Changes to energy-hungry features you use daily may be immediately noticeable, but some things you use frequently may be disabled or reduced without any apparent indicators.
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When you enable Low Power Mode on your iPhone, it's not always clear what measures it's taking to reduce battery drain and conserve power.
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