1) Prioritizing more efforts on environmentally friendly way of manufacturing ALL Xiaomi products, especially mobile phones as they create enormous amount of toxic chemical waste and water. So more R&D and improvements on that part please.
2) Surge SOC! ...surpassing the rivals;)
3) To make ties with SoftBank JP in order to help accelerate China development towards 2025. ..hint Surge SOC.
4) More product availabilities to EU countries and also UK. ...but easy on the price hike please.
5) Improved speakers on all phones. Especially the flagship ones. Make it at least to stereo surround speakers pls.
6) More frequent security updates and extended support to all phones.