https://www.reuters.com/article/qualcomm-apple/qualcomm-estimates-apple-will-self-supply-up-to-80-of-iphone-modem-chips-by-2023-idUSKBN2I11ZC >Qualcomm Inc on Tuesday said that it believes it will supply only 20% of the modem chips to connect Apple Inc's iPhone wireless data networks by the device's 2023 launch.