Change the App Icons of your Android Mobile Phones - Simple method

Requirements:

• PC
• 7zip
• Icons

Downloads:

• Sony Xperia Z Icons
• Samsung Galaxy S4 Icons

Instructions:

• Place the App in a folder in your PC.
• Right Click on APK > Open with> 7zip
  
  
• Open res folder
  
  
  
• Find and Open the folder  “drawable-xhdpi“
  
  
  
• Find the Icon of the app which you are editing in this folder and then Note the name of the icon image.
• Change the name of the New Icon to the name of original icon.
• After changing the name copy and replace the Old icon with new icon in that folder.
• Copy the APK to you phone and move it to the System/app with correct permissions

This method works with all most all APPS. But it may not work with some system apps. Give a try and let us know in the comments.