
Apple has quite a lot of security mechanisms constructed into the iPhone to guard the battery from circumstances that may harm it. Excessive on that checklist of issues that may harm a battery is warmth.
Apple has lots to say with reference to warmth, saying that the iPhone (and iPad, iPod, and Apple Watch) function finest at 32° to 95° F (0° to 35° C), and warns that it is “particularly vital to keep away from exposing your machine to ambient temperatures increased than 95° F (35° C), which may completely harm battery capability.”
Now, Apple has had a mechanism constructed into the iPhone that kicks in when the machine will get too sizzling, however it appears that with iOS 16, the corporate has taken this additional.
That is talked about in Apple’s help web page about maximizing battery efficiency, which says that “software program could restrict charging above 80% when the really useful battery temperatures are exceeded.”
What’s not talked about right here is that when this occurs, you will obtain a Charging On Maintain notification.
Additionally: Utilizing your iPhone in excessive temperatures may cause everlasting harm
iOS 16 “Charging On Maintain” notification on the lock display screen Adrian Kingsley-Hughes/ZDNET
The notification states that Charging will resume when the iPhone returns to regular temperature.
There’s additionally a message that may be discovered if you faucet on Settings > Battery:
Message proven in Settings > Battery Adrian Kingsley-Hughes/ZDNET
As soon as charging has resumed, the message adjustments to Charging was on maintain on account of iPhone temperature.
So, the Charging On Maintain notification is regular, and not a bug. In truth, it’s a mechanism that helps extend battery life.
So, what should you do if you see this message?
Effectively, you have just a few choices.
You could possibly simply let iOS 16 and your iPhone do its factor. Apple has you lined, and charging will resume when it’s protected to do so.
The best way to quiet down your iPhone
Alternatively, you might take steps to chill down your iPhone. These embrace:
- Shifting the iPhone to a cooler location.
- Eradicating the iPhone from its case.
- Decreasing the brightness of the show.
- Cease operating power-intensive apps whereas it is charging.
- Put the iPhone into Airplane Mode.
One thing that I do discover odd – and I am undecided if it is a bug or a function – is that the battery indicator on the prime of the show continues to indicate the battery as charging.
It is a blended message that provides to the confusion.
The notification nonetheless reveals the battery as charging Adrian Kingsley-Hughes/ZDNET
So, if you see this message, relaxation assured that it is regular, and your iPhone is working to guard your battery from harm and extend its life.