December 7, 2023

As quickly because the iPhone 15 got here out, we noticed an early A17 Professional assessment that confirmed the iPhone 15 Professional fashions can overheat when the processor is beneath heavy stress. The software program would then throttle efficiency to enhance warmth dissipation.

However then we noticed stories saying the iPhone 15 Professional can overheat whereas charging. Some reviewers needed to take care of overheating points whereas testing the handsets within the week that adopted Apple’s launch.

A widely known insider defined that the A17 Professional chipset isn’t essentially at fault for overheating. It’s the iPhone 15 Professional design compromises that may forestall warmth from correctly dissipating. Apple can repair the difficulty through software program, however that will contain throttling the A17 Professional’s spectacular efficiency.

Apple hasn’t formally come out with a software program replace and even any feedback on the matter. However new stories present the iPhone 15 Professional and 15 Professional Max overheating drawback is likely to be greater than anticipated. And we would certainly be {hardware} design points which can be inflicting the cooling issues.

Why does the iPhone 15 Professional overheat?

Per The Wall Avenue Journal, the SIM tray placement is likely to be one of many iPhone 15 Professional’s design particulars that may result in overheating. Solely the iPhones Apple sells within the US come with out SIM card slots:

In sure areas, together with China, Apple features a bodily SIM card slot in its iPhones due to regulatory necessities and consumer habits. Including a slot to the cellphone’s already-cramped inside creates further challenges for warmth dissipation, mentioned folks aware of the iPhone’s design. This design isn’t new and hasn’t proved to be an issue in earlier years, nevertheless it would possibly contribute to the overheating drawback, together with different components comparable to the usage of titanium, the folks mentioned.

That mentioned, US-based iPhone 15 Professional house owners have additionally reported overheating points although these handsets lack a SIM slot.

The Wall Avenue Journal’s Joanna Stern was one of many individuals who reported iPhone 15 Professional overheating points. It occurred throughout her assessment, with the Professional Max variant reaching 106ºF whereas charging. Additional testing confirmed the temperature can go as much as 112ºF when charging and doing processor-intensive duties like gaming.

Stern’s report famous that the iPhone 14 Professional Max would hit related temperatures in an an identical take a look at.

iPhone 15 Professional in Titanium Blue Picture supply: Joe Wituschek

I’m an iPhone 14 Professional consumer who did run into overheating points with my gadget whereas it was charging on highly regarded summer time days. I used to be not even utilizing the gadget on the time. Then, the CPU stayed throttled for hours, even as soon as the handset stopped charging. However that was an remoted incident for me.

WSJ gives examples of iPhone 15 Professional models overheating from varied international locations. A Chinese language consumer recognized as Zengzeng complained on social media that charging the iPhone 15 Professional whereas sending textual content and voice messages would result in overheating. That shouldn’t occur on present telephones, as these are primary smartphone options that don’t require a variety of energy.

The report additionally gives a remark from iFixit CEO Kyle Wiens, who speculates that the titanium band across the iPhone has much less mess than wanted to soak up the additional warmth generated by the handset.

Many iPhone 15 Professional consumers have complained about overheating

The report cites Ming-Chi Kuo’s feedback concerning the iPhone 15 Professional overheating points. As beforehand reported, Kuo blamed the warmth points on the design, together with the titanium case that may not dissipate warmth correctly.

The Journal has additionally discovered that Apple is contemplating adjustments to the iPhone 16 design to enhance warmth administration. Apparently, Apple is utilizing a brand new materials for the printed circuit board. This is able to make it thinner and higher at dissipating warmth.

Individually, Bloomberg additionally addressed the iPhone 15 Professional’s tendency to overheat.

Apple technicians have reportedly handled many consumers who complained about the issue. They’ve been directing prospects to comply with directions on an outdated assist doc that addresses overheating. Apple’s clarification appears to be that overheating would possibly occur after establishing the cellphone, one thing the assist doc addresses.

However the iPhone 15 Professional house owners complaining on-line about overheating have recognized particular situations the place the handset overheats. Furthermore, it has been virtually per week for the reason that iPhone 15 launch. Any points following the preliminary setup course of ought to have been resolved. That’s simply me speculating.

iPhone 15 Pro and 15 Pro Max retail boxes.
iPhone 15 Professional and 15 Professional Max retail containers. Picture supply: Jonathan Geller, BGR

How can Apple repair the issue?

Solely time will inform how or even when Apple will repair the difficulty. The iPhone vendor won’t be capable of ignore the issue for too lengthy. If something, Apple might be doing every thing it may well internally to discover a solution to scale back overheating. The corporate actually desires to keep away from a PR nightmare for one of the best iPhone it ever made.

Nevertheless, the one actual repair that Apple can take into account at this level is a software program tweak that may scale back the iPhone 15 Professional’s efficiency to forestall overheating. One other factor Apple would possibly be capable of do is restrict battery charging velocity when the iPhone is in use.

What Apple can’t do is enhance cooling on the iPhone 15 Professional fashions. It could want to revamp the iPhone for that.

In case your iPhone 15 Professional or Professional Max overheats, you possibly can all the time return it. Or you possibly can look forward to Apple to repair it and hope for one of the best. One other various is getting your self a kind of exterior smartphone coolers that may get the job achieved.