Why did VIVO choose to sign a patent licensing agreement with Qualcomm?

The number of VIVO is increasing rapidly, especially in first-and second-tier cities. A large number of high-end mobile phones in China have purchased Qualcomm's Opteron processor. x7 &； X7Plus and Xplay5 have deep technical cooperation with Qualcomm. Therefore, the signing of this agreement is also expected. At present, Qualcomm has signed agreements with almost all major manufacturers in China.