erase all content and settings iphone stuck on apple logo

See Here > http://support.apple.com/kb/HT1808

You may need to try this More than Once...

But... if the Device has been Modified... this will Not necessarily work.

Don't worry, just follow these steps to fix iPhone stuck on Apple logo

=> First of all Start your Computer and then connect with Internet connection, now Download the latest version of the iTunes application

=> Now install the iTunes application in your System and connect your Device with computer via Data cable

=> Now connect your Device with iTunes application and then Tab on summary option, see in the left side bar of iTunes

=> Now Select restore option from iTunes and then confirm the Restore Message for better results. After this unplug your Device and Restart it

I hope that will surely

Thank you...

I spend a 2 weeks trying various ways, it works now.... Made a compilations of ways that worked for people on the internet. I had to take it to a repair guy.... He said it was the IC cable that got shorted due to corrosion.

[Fixed]iPhone stuck at Apple Logo while charging, blanks out when taken off