Stuck at apple logo forever

[iMore Question]

Guys. i need help. after i downgraded my iphone 4 into ios 6.1.3, im stuck at apple logo ang cant go to dfu and recovery mode..

 

[pr1nce]

Try holding the power button and home button together.

 

[Jaguarr40]

Also this will get yo there...
How to put your iPhone or iPad into DFU mode | iMore