How To Go back to Stock Rom in Redmi 1s

Hi,Guys there is a most demanding question in Group so here is the solution

First and most important question which recovery are you using SO here we go

First of all you need to download the file or zip so here is link and then click to download rom If You have the Zip file then don't Download the file

*For TWRP Recovery
1. Go to recovery
2. Go to Wipe section and then advance Wipe
3. Select cache , dalvik cache , data , system and then wipe it
4. (Most important step) Go back and reboot into recovery once again 
5. Then GO to install and select the file 

*For Philz Recovery
1. Go to recovery
2. Go to Wipe section and then advance Wipe
3. Select cache , dalvik cache , data , system and wipe it or you can select the Clean for new rom option
4. Then GO to install and select the file