MIUI pie For Redmi 3s | Prime

Credits : Mosen & Ranmengcat (system) , jayant222 (vendor)

Installation

Download MIUI Pie Zip File


Extract That Zip And Move That Folder Into TWRP Backups
Reboot Recovery And Wipe DATA/System/Cache/Vendor/Delvik
Restore System/Vendor/Boot
Reboot Wait 5 mins

Enjoy!!