building native binary with il2cpp code example

Example 1: il2cpp stuck unity

if you try to build to android and its stuck on "IL2CPP" or "Gradle"
  
  so make sure the game file saving on a place without letters on other language 
  or special letters like ""~`'\/., etc

Example 2: building native binary with il2cpp unity

If webGL build gets stuck here...
  
Windows Key + R
Type in "regedit"
  
Do this while it is stuck and it should start working again.