answer: iphone 4 stuck on apple logo
On what version...
maybe its a tethered jailbreak...when it reboot it will stock to apple logo..
solution is just boot tetherd in redsnow...
bro if your goin to unlock your iPhone 4.dont restore it with OFW v5.0.1...
baseband will also update to modemfirmware 4.11.08 wich is not unlockable...
apple can only sign IPSW in latest IOSW later than that you will get an error of
3194...but! if you have saved SHSh Blobs you can restore it with desire Version you saved on a server...
Use tinyumbrella to save your SHSH Blobs...
modem firmware 1.59.00 is unlockble via software
iPhone4 BB1.59 Update to v5.0.1 using CFW/Untethered JB/Unlock[Complete Guide]
modem firmware 2.10 to 4.10 is unlockable via gevey sim...
modem firmware 4.11.08 is not unlockable...
solution is factory unlock...
contact your carrier
note : if your iphone4 running with modem firmware 2.10 to 4.10
and want to update to v5.0.1 ...use the procedure above...not the unlock method...
hope you like it...