3 low beeps error when entering into DFU mode.. HELP PLZ!!!

[gevfs_9mj]

after I updated my iphone 3gs with iOS 5.1.1 my device wont go into DFU mode.. when i release power button and after a few sec i hear 3 low beeps. pls help solving this problem.. i cant even restore it to 5.1 coz i need to DFU mode my device.

[Heist]

Is your device fully charged. 3 beeps usually signals a low battery.
Download and use Ireb to break whatever is happening.

[gevfs_9mj]

yes, my device is fully charged and i already used iREB for entering DFU mode but still got a 3 low beeps.. do i have to restore it again to 5.1.1? whatcha think?



i restored it and still no luck...

[Heist]

Can you try wiping and installing a lower IOS; or a cooked IOS?

[pnr2020]

i think its a hardware problem