How low should I let my iPhone get before charging?

Plug in and power on your MacBook to charge other devices. Otherwise those devices may drain the battery in your MacBook faster than normal. If another device is connected to your MacBook when it’s turned off or in sleep or standby mode, the device’s battery may drain.

When should I charge my iPhone at what percentage?

It’s best to charge it when it goes below 20\%, primarily to avoid the risk of it going to zero when you don’t have a charger available, and to prevent unexpected shutdowns when you might need the phone.

How much should you really be charging your iPhone battery?

These are all fine features, but one thing that Li-On is not really keen on is being reduced to 0 percent and then back up to 100 percent each day. Apple recommends, as do many others, that you try to keep an iPhone battery between 40 and 80 percent charged.

How to fix iPhone battery not charging?

Many times, simply restarting your iPhone will correct the problems with your battery. As you will see in the section below, we take an iPhone with a 9 \% battery charge, plug it into a charger, and then restart it. Once we’ve restarted the phone, the battery shows 22 \% charge.

Does charging your phone too much damage the battery?

Never fully deplete your battery. Despite what you may have heard, this will actually damage the battery. Quick partial charges are better than long full charges; charging from 50\% up to 60\% will put less strain on your phone batteries than a full charge from 5\% up to 80\%.

How does optimized battery charging work on the iPhone?

Your iPhone uses on-device machine learning to learn your daily charging routine so that Optimized Battery Charging activates only when your iPhone predicts it will be connected to a charger for an extended period of time. The algorithm aims to ensure that your iPhone is still fully charged when unplugged.