According to reports, Huawei began to purchase Qualcomm chips in 2019, after being banned from using technology and equipment from American companies due to sanctions imposed by the US government on Huawei, so Huawei gradually diversified its suppliers and looked for domestic and foreign alternatives. While Qualcomm chips are one of the world's leading mobile chip manufacturers, Huawei considered the technical and performance advantages of Qualcomm chips, so to a certain extent, it chose Qualcomm as an alternative.