Whats the best way to increase sales for Mi10t & Mi11x?

1. Conducting a phtotography competion where we promote our products. 2. Asking influencer like (Bhoomika or Prakruti ) for featuring our phones which can catch everyones attedance. 3. Conducting a gaming competion for showcasing max performance of our both phones. 4. Sending post on MEMC technology.