iPhone 18 Pro Max’s battery is so big Apple had to add this new feature to iOS 27

9to5mac.com Sep 19, 2026

iPhone 18 Pro Max’s battery is so big Apple had to add this new feature to iOS 27

Curated by Shubham · TechCapsules · Sep 19, 2026

AI-summarised brief · reviewed before publication

Apple’s iPhone 18 Pro Max features a battery exceeding 20 Wh, prompting new shipping regulations. To comply, the device employs firmware that limits capacity to below 20 Wh during manufacturing and transit. Users can activate full capacity once the phone is in use. Apple added a “Prepare to Ship” setting that discharges the battery to the required threshold for shipping, repair, or trade‑in. The feature appears in Settings → General → Transfer or Reset iPhone.

💡 Why It Matters

· The firmware workaround shows how regulatory constraints can shape hardware design, forcing manufacturers to embed software controls that affect user experience and logistics.

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AirPods 5 vs. AirPods Pro 3: Which Should You Buy?

Apple released two new AirPods models: the $129 AirPods 5 with ANC and a $149 variant featuring a wireless‑charging case, and the $249 AirPods Pro 3. Both use the H2 chip and support Adaptive Audio, Transparency, and Conversation Awareness. AirPods 5 have an open‑ear design without silicone tips, weighing 4.3 g each, while Pro 3 earbuds include silicone tips, weigh 5.55 g, and offer a seal for passive noise isolation. Pro 3 delivers longer battery life—up to eight hours with ANC—compared to five hours for the AirPods 5. The Pro’s silicone tips and extended listening time justify its higher price.

💡 The price split forces consumers to weigh cost against practical benefits like battery endurance and noise isolation, reshaping the entry‑level versus premium headphone market.

appleinsider.com · Sep 20

Crime blotter: Best Buy lines and Porsche tracking

Police investigations this week highlighted a series of Apple‑related thefts across the United States. In West Hollywood, a man who had waited nearly 40 hours for a Pokémon card release reported his iPhone 17 Plus stolen; authorities tracked the device, located the drop‑off point and returned it, with the victim declining to press charges. Carson City deputies are searching for a suspect who allegedly lifted an iPhone from a Nugget Casino patron on August 17, describing the thief’s clothing and accessories. In Hialeah, Florida, a 43‑year‑old fired employee was arrested after stealing 30 iPads worth about $12,000 from his former employer’s warehouse and pawning several units. An 80‑year‑old Connecticut woman avoided a $28,000 identity‑theft scam when an iPhone left in a Porsche used by the fraudster was traced, leading to his arrest. Additional incidents involved AirPods guiding police to a stolen car in New Jersey, a Walmart employee‑vest disguise used to pilfer Apple Watches in Florida, and an AirTag‑based stalking case in Ohio.

💡 These cases demonstrate how Apple’s ecosystem—particularly device tracking features—can turn stolen goods into digital breadcrumbs, enabling rapid law‑enforcement response and exposing the growing sophistication of tech‑enabled crime.

techradar.com · Sep 20

It took exactly one photo for me to realize the awesome power…

Apple’s iPhone 18 Pro Max introduces a variable aperture on its 48‑megapixel main camera, offering five physical f‑stops (ƒ/1.48, ƒ/1.8, ƒ/2.8, ƒ/4.0 and Auto). The mechanism uses interlocked blades thinner than a human hair that slide to widen or narrow the opening, a first for iPhone hardware. Only the main lens receives this capability; the 4× telephoto (ƒ/2.8) and ultrawide (ƒ/2.2) remain fixed. In real‑world testing, the author observed noticeably improved low‑light performance and depth‑of‑field control, likening the effect to squinting an eye to sharpen focus. While not reaching DSLR extremes such as ƒ/11, the range expands creative options for mobile photographers, especially in bright or dim environments.

💡 The variable aperture gives iPhone users unprecedented control over exposure and background blur, turning a mass‑market phone into a more versatile photographic tool.

9to5mac.com · Sep 20

iOS 27 makes your iPhone faster in these 30+ ways

iOS 27 has rolled out to all supported iPhones, promising a noticeable speed boost across more than 30 system areas. Apple says the update, compatible with devices as old as the iPhone 11, delivers up to 30 percent faster app launches, a figure derived from internal tests on the iPhone 11 Pro Max versus iOS 26.4.2. The company highlighted broader refinements that make everyday tasks feel smoother, citing bug fixes and a complete Siri overhaul as part of the performance push. Analysts note that the improvements target older hardware, aiming to extend the usable life of devices that would otherwise feel sluggish. Users can expect quicker navigation, reduced latency, and a more responsive interface after upgrading. Battery efficiency also sees modest gains, with background tasks consuming less power.

💡 Extending high‑performance experience to legacy iPhones keeps users engaged with Apple’s ecosystem longer.

9to5mac.com · Sep 19

Apple is taking a little bit of a gamble with iPhone Duo…

Apple’s iPhone Duo introduces a new dual‑display interface that requires all apps to be recompiled for iOS 27.0, with iOS 27.1 adding support for the Duo’s unique tab bar and UI elements. Developers must rebuild to avoid black bars and to enable full‑screen use on the inner display, especially for gaming. Apple opted against a resizable iPad binary fallback, prioritizing a native experience. The rollout may delay support, but a potential iOS 28 compatibility layer could ease the transition.

💡 The Duo’s success hinges on rapid developer adoption; delayed support could stall its adoption and affect Apple’s competitive edge in foldable devices.

gizmochina.com · Sep 19

Apple, Samsung, and Google face potential audio product ban in the US

A California audio firm, BoomCloud 360, has filed a U.S. International Trade Commission complaint alleging that Apple, Samsung, and Google infringe three of its spatial‑audio patents. The patents cover techniques such as gain adjustment, speaker‑side compensation, dynamic sound enhancement, and crosstalk correction. BoomCloud seeks a limited exclusion order to block infringing devices from U.S. import and cease‑and‑desist orders to halt domestic sales. The ITC opened a formal investigation in September 2026, giving the tech giants 20 days to respond. Parallel federal lawsuits have already been filed by the companies.

💡 The case could restrict the sale of popular smartphones, headphones, and other audio‑enabled devices in the U.S., reshaping how major tech firms deploy spatial‑audio features.