➀ Apple's journey in self-developing chips, starting from the first iPhone to the A-series chips, and expanding to desktops with M1 chips in 2020.

➁ The challenges Apple faced in developing its own baseband chips, including licensing agreements with Qualcomm and the anticipated launch of its in-house developed Sinope baseband in 2024.

➂ Apple's expansion into射频前端 chips and wireless chips, aiming for end-to-end wireless solutions, and the development of a custom server chip for AI services, with the project code-named 'Baltra'.