Apple has released iOS 12 and15 updates, marking its first update for these operating systems since 2023 and extending the validity of essential security certificates until 2027. The updates ensure continued functionality for iMessage, FaceTime, and device activation across a range of legacy devices that remain active within the global secondary electronics market. While technically narrow in scope, the release carries wider implications for used and refurbished smartphone flows, long tail device usability, and the economics of lifecycle extension.
Devices affected across generations
The iOS 12.5.8 update applies to Apple iPhone 5s, Apple iPhone 6, and Apple iPhone 6 Plus, alongside first-generation iPad Air, iPad mini 2, iPad mini 3, and sixth generation iPod touch. Parallel updates were also issued across more recent legacy software branches, including iOS 15.8.6 for Apple iPhone 6s, 7, 7 Plus, and first-generation SE, iOS 16.7.13 for Apple iPhone 8, 8 Plus, and X, and iOS 18.7.4 for Apple iPhone XS, XS Max, and XR. Macworld reports that the update materially affects older hardware still in circulation, particularly devices from 2013 to 2014 that continue to appear in secondary and emerging markets.

Certificate extension until 2027
According to Apple’s own update documentation, iOS 12.5.8 extends the certificate required for core communication services to operate beyond January 2027. Without this extension, devices running older software would gradually lose access to messaging, video calling, and activation services, materially reducing their resale value and functional lifespan. Apple notes that other updates in the release cycle focus on bug fixes and stability, but the certificate renewal represents the most consequential element for secondary market participants.
Implications for recommerce flows
For refurbishers, traders, and trade-in enablers, continued service functionality is a prerequisite for grading accuracy and resale viability. Devices that retain access to Apple’s communication ecosystem maintain higher demand across price sensitive segments and institutional reuse channels. By extending support, Apple effectively stabilises inventory values and reduces premature obsolescence, supporting longer circulation cycles in line with circular economy objectives.
Revenue alignment with services strategy
The update also aligns with Apple’s broader financial incentives within the secondary market. Analysis by Peter C. Evans estimates that Apple generates approximately €1.65 billion annually in direct revenue from reselling traded in devices back into the market. More significantly, extended device lifespans contribute roughly €8.3 billion in incremental Services revenue each year, benefiting from gross margins exceeding 75%. Maintaining functional access to iMessage and FaceTime on older hardware preserves Apple IDs, subscriptions, and transactional activity tied to those devices.
Strategic signal to secondary markets
While Apple rarely frames such updates as sustainability initiatives, the practical effect reinforces secondary market confidence. Ensuring legacy devices remain operational through 2027 supports emerging market distribution, institutional redeployment, and regulated reuse programmes. For an industry increasingly shaped by durability metrics and regulatory scrutiny, the update signals a measured but commercially aligned commitment to lifecycle extension rather than forced replacement.
Market

Trade-in

Repair

Refurbishing






