Apple iPhone Ultra Launch May Slip Weeks on eSIM Regulatory Hurdles in China

Supply chain and telecommunications industry disclosures indicate that the iPhone Ultra's industrial design completely eliminates the physical SIM card slot, shifting to a full eSIM architecture.

Since the US version of the iPhone 14 series first removed the physical SIM slot, Apple has progressively advanced its global push toward portless and eSIM-only designs across its lineup. For the iPhone Ultra, to accommodate a larger high-energy-density battery, a high-spec periscope telephoto module, and a compact vapor chamber for heat dissipation, the internal stacking has entirely abandoned the traditional dual-sided nano-SIM physical card tray structure, adopting a pure eSIM technical solution. This hardware design faces policy and technical compliance barriers when entering the mainland Chinese market.

Currently, mainland China has implemented commercial eSIM services in wearables and certain IoT and connected-vehicle sectors. However, in the smartphone segment, regulators have long maintained a cautious stance toward opening eSIM for smartphones, citing considerations such as real-name registration verification for communications, anti-fraud measures in telecom networks, and network information security protection. Formal large-scale network access approval for pure eSIM smartphones has not yet been granted to the public.

Apple is in discussions and joint testing with China Telecom, China Mobile, and China Unicom, as well as relevant authorities, regarding the special network access approval for the iPhone Ultra. To meet local real-name activation processes, dynamic anti-money-laundering security risk control models, and cross-province number portability verification technical specifications, carrier system backends still require underlying protocol modifications and security authentication joint debugging.

Mainland China is one of Apple's core high-end flagship shipment markets globally. Apple is evaluating alternative options, including advancing a special green approval channel or exploring whether to rush production of a specific batch of customized hardware. However, any temporary hardware changes would disrupt global supply chain scheduling.