Qualcomm has indirectly confirmed that Apple will switch to in-house custom 5G modems for most of its iPhones in 2023. The company revealed at its Investor Day that its 2023 supply of modems for Apple devices will slide to just 20 percent.
https://www.notebookcheck.net/2023-iPhones-to-feature-custom-integrated-5G-modems-as-Qualcomm-reveals-its-iPhone-modem-orders-will-slip-to-just-a-20-percent-share.579801.0.html