hi ,
Xiaomi just release there another update this month for Redmi Note 4 . it's version MIUI 9.0.5.0.NCFMIEI/Stable
it's around 52mb update file , which is available by ota update . couple if things they fix .
1. Optimizatiom - improve app lock's security level (11-15)
2. Fix - issues with sound in silent mode (11-15)
3. Fix - contact names wern't shown in call history (11-15)
4. Fix - music performance issues (11-21)
