Redmi 4A Got Nougat 7.1 Upadate and MIUI 9

Redmi 4A  Available Nougat Update
  update and fix more bugs and new features

Goto  Settings => about phone => check Software Update=>  Download and Install

Check this image 

Redmi 4A  nougat update free miui 9  14tricks.com 14tricks loot earning tricks