Kuo doubles down on iPhone 15 Pro having no physical buttons
Analyst Ming-Chi Kuo has again claimed that the iPhone 15 Pro will switch to solid-state buttons, but this time saying supply chain sources have identified the component manufacturer.

Buttons on the side of an iPhone
In October 2022, Kuo said that the "volume button and power button" of the Pro editions of the iPhone 15 range would cease to be physical buttons. He compared them to the home button on the iPhone SE 2, which does not physically press down, but gives taptic feedback as if it does.
Now he's chiefly repeating the same detail, but says it comes from his latest survey. For the first time, Kuo's sources also specify that Cirrus Logic will be what he calls "the primary winner" from Apple's move.
Kuo says that Cirrus Logic will be Apple's "exclusive supplier of Taptic Engine's controller IC [integrated circuit, or processor]."
Previously, Kuo has said he expects Android manufacturers to follow suit. This time he's predicting more generally that "if users respond well... I think it may be adopted in other high-end models of product lines in the future."
The volume and sleep/wake buttons reside on the edges of the iPhone chassis, and that chassis has been the subject of rumors about other redesigns. It's predicted that the iPhone 15 range will see a rounded edge design, and may be made of titanium instead of the current, heavier stainless steel.
Read on AppleInsider

Buttons on the side of an iPhone
In October 2022, Kuo said that the "volume button and power button" of the Pro editions of the iPhone 15 range would cease to be physical buttons. He compared them to the home button on the iPhone SE 2, which does not physically press down, but gives taptic feedback as if it does.
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Cirrus Logic is the primary winner for canceling physical buttons and the change to adopt solid-state buttons on the 2H23 high-end iPhone 15 models. https://t.co/CNfZOYwRXn-- (Ming-Chi Kuo) (@mingchikuo)
Now he's chiefly repeating the same detail, but says it comes from his latest survey. For the first time, Kuo's sources also specify that Cirrus Logic will be what he calls "the primary winner" from Apple's move.
Kuo says that Cirrus Logic will be Apple's "exclusive supplier of Taptic Engine's controller IC [integrated circuit, or processor]."
Previously, Kuo has said he expects Android manufacturers to follow suit. This time he's predicting more generally that "if users respond well... I think it may be adopted in other high-end models of product lines in the future."
The volume and sleep/wake buttons reside on the edges of the iPhone chassis, and that chassis has been the subject of rumors about other redesigns. It's predicted that the iPhone 15 range will see a rounded edge design, and may be made of titanium instead of the current, heavier stainless steel.
Read on AppleInsider
Comments
better water proof for sure
There are obviously ways to work around potential issues, but they’d have to weigh the cost/benefits. Personally I’d love it if Apple put a tiny red LED next to the ringer on/off switch that lit up (or slowly pulsed to conserve the battery even more) when the ringer switch is in the OFF position. I can’t tell you how many times I’ve forgotten that the ringer switch is turned off. As far as the pilot LEDs, I’m talking the tiniest possible, like the ones on the Magic Trackpad. Of course they’d have to be totally sealed to maintain the waterproofing of the device.
switches - been using iPhones since the original and several since then, have not had one switch or button failure ever. Nor do I know anybody who has issue. Your mileage may vary but I think reliability is not an issue.
Reliability is tested for and catered to in the device design even though is only statistical as opposed to stress testing every single button. That said all buttons are tested on each and every iPhone, just not stress tested.
There are buttons and there are buttons. Buttons on smartphones are highly unlikely to fail hence the general observation that reliability isn't an issue.
Broken glass due to drops is far, far more likely but manufacturers still switched from plastic and metal to glass backs knowing that impact resistance would be diminished. That is because drop damage repair is paid for by the user (either directly or indirectly) and is a revenue stream for manufacturers.
Yet, the same applies to batteries and electronics. Ambiental factors are far more likely to lead to problems but not a lot of effort has been put into improving those aspects which impact reliability even if it is the manufacturer that picks up the tab if failure occurs during the warranty period.
Even ports have been sufficiently reliable that the industry has not rushed to bring portless devices to market.
I would say the butterfly keyboard was a great example of unreliable design but there is no rush to substitute mechanical keyboards with touch keyboards.
There are tradeoffs in all design decisions and some them affect reliability. Some may be 50/50 decisions. Others (many??) are simply excuses for upsell to shorten the lifespan of the product or generate a secondary market for 'accessories'.
Case in point: Some Bosch refrigerator draws have design issue where they break in exactly the same point under weight or impact. A drawer that has been on the market for over a decade and has seen not a single design review to improve the impact resistance or strengthen the plastic webbing which is so flimsy that it does not stand a chance of lasting more than a couple of years. Bosch has seen me purchase no less than four replacements over 11 years with exactly the same problem.
Ugh, no. I keep my phone beside my bed, I don't want a LED messing up my sleep, and I don't want to have to put gaffer tape on my phone.