Answer the question for case study

MUST BE ON TIME .Please read all the requirement, and do not plagiarism, less grammar errors, be creative, organize, and good content. You can use simple words but it need to be very clear and understandable.NO plagiarism, 

dont need to be perfect but must follow all the rules.

Read the case study, and answer the questions:(Need to be >=600 words, and can be less than 1000 words)

1. What are the major factors that contributed to Xiaomi becoming a leading smartphone company in the PRC?
2. What does Xiaomi's rapid ascent mean for Apple and Samsung in China and globally? How are Apple and Samsung likely to react? What capabilities would Xiaomi need to develop to compete head-to-head with industry giants Apple and Samsung?
3. Should Xiaomi focus on competing with Apple and Samsung, or should they be more focused on competition with local Chinese rivals?
4. Xiaomi has been successful in China, but how will they fare in the global market? What obstacles are they likely to face? What capabilities will they need to develop to expand globally?