For Microsoft to regain a foothold in the mobile market, they would need to make significant investments in their mobile ecosystem, hardware, and marketing efforts. This would include creating a wide range of apps and services that cater to mobile users, developing and selling high-quality and competitively priced mobile devices, and building a strong and loyal user base. Additionally, they would need to have a good distribution and retail strategy.
If Microsoft were to successfully make a comeback in the mobile market, it would likely have a significant impact on Apple and its products. As Microsoft's mobile ecosystem and devices become more competitive, it could lead to increased competition for Apple in the smartphone and tablet markets. Additionally, as Microsoft's mobile ecosystem grows, it could also lead to increased competition for Apple's apps and services, such as iCloud and the App Store.
Furthermore, if Microsoft's mobile devices prove to be popular and successful, it could also lead to increased competition for Apple in the enterprise market, as more businesses may choose to adopt Microsoft's mobile devices and ecosystem instead of Apple's.
Overall, a successful comeback by Microsoft in the mobile market would likely have a significant impact on Apple and its products, as it would lead to increased competition in various markets and could potentially eat into Apple's market share.