Red ring fix for xbox 360 E?

I have xbox 360 E .

if you have this problem RROD .

1. turn off the console.
2. Remove the HDD. clean it with air blow.HDD Socket / Console HDD Socket.
3. put it back. and start console.

if your console not remove the issue. use 2nd step.

1 . Remove all cables from console. include HDD.

1. Put the console for 10 to 12 Hrs.
2. after 10 to 12 hrs. connect all cables and HDD.
3. start console and press Syn Button + eject button for 2 /3 second.
4. than press the power button.