Trial Production Underway for iPhone 18 Pro Models
Apple has reportedly started trial production of its upcoming iPhone 18 Pro and iPhone 18 Pro Max, signalling that the company is on track for a potential launch later this year, possibly in September. According to a tipster on Weibo known as Fixed-focus digital cameras, these new flagship models will largely retain the design elements of their predecessors, the iPhone 17 Pro and 17 Pro Max, with no major changes expected in their external appearance.
Key Specifications and Internal Upgrades
While the design might remain familiar, the iPhone 18 Pro series is set to receive significant internal enhancements. Both models are expected to be powered by Apple’s new A20 and A20 Pro chips, which will be manufactured using TSMC’s advanced 2nm process technology. This should bring notable improvements in performance and energy efficiency. Additionally, the devices will feature Apple’s in-house C2 5G modem, which is anticipated to offer lower power consumption and, as per earlier rumours, enable seamless satellite connectivity for enhanced communication capabilities.
Camera technology is also expected to see upgrades, with reports suggesting the inclusion of variable aperture technology. This will particularly benefit the telephoto lens, which is rumoured to have a larger aperture, potentially improving low-light photography and overall image quality. Battery capacity is another area of improvement; the iPhone 18 Pro Max is said to have a larger battery than its predecessor, promising longer usage times for both eSIM and non-eSIM variants.

Context and Production Timeline
Rumours about the iPhone 18 Pro series have been circulating since late last year, with initial reports indicating that production lines were being tested as early as December 2025. Another Weibo insider, Momentary Digital, has suggested that mass production of these devices will commence in July 2026. Traditionally, Apple begins its Design Validation Test (DVT) phase around February, but this timeline might vary. The continuation of trial production and the adherence to these schedules suggest that Apple is progressing steadily towards its usual September launch window.
What to Expect Next
Although the external design of the iPhone 18 Pro and Pro Max may not differ significantly from the current generation, the internal upgrades in chipset, modem, camera, and battery capacity could make these new models compelling options for users seeking enhanced performance and features. As production ramps up, further leaks and official announcements are likely to provide more clarity on the final specifications and availability. Tech enthusiasts should keep an eye out for updates in the coming months as Apple prepares to unveil its next-generation flagship smartphones.
