Is there any one who can tell me how to upgrade my Xiaomi MI2s from Miui v5 to V7 ? My current rom is Miui V5 from 4-12-5 multi, with old partitions. (system 1 and 2) Now I want to try the new V7 or V6 rom next week, with new partition settings so I can use all 16GB. Any suggestions?? Whitch rom is the best for my device? I need Dutch language. Please help wanted.