White Apple Repair Prerequisites:
In the white Apple State, Ifunbox can be online to repair the method (some friends can not connect to the computer, you may try this method in the state of white Apple Press home+ boot button forcibly restart the phone after the connection to the computer):
Tools to use:
Ifunbox
Detailed Tutorial:
1, with Ifunbox, open the "/system/library/launchdaemons directory under the com.apple.SpringBoard.plist" file
2, find com.apple.SpringBoard.plist inside is about 第9-10 line content:
Dyld_insert_libraries
/library/mobilesubstrate/mobilesubstrate.dylib
3, delete the parts between two (no matter how much content behind)!! Modified to become: Can!!
(edit this file copy the file to the desktop with the document file open edit, edit and then upload to Funbox, replace the original file)
4, the safe exit after restarting the iphone, will probably automatically restart 1-2 times on 100% can enter the desktop! Note that the automatic restart process do not forcibly shut down or restart, about two times to restart need 10-20 minutes, a little patience Oh!!
5, after the above 4 steps, the white Apple has been completely repaired, but note: You will find all the Deb format beautification enhancement software is invalid, including sbseting, Quickdo, Backrounder ... Wait a minute
6, into the Cydia search mobilesubstrate to reinstall it again, after the restart (1-2 times) The above failure of the software automatically OK, no need to reinstall. At this point, the white Apple completely non-destructive repair!
Another solution
Step 1. The IPhone connects the computer and then shuts down;
2. Press and hold the power button does not release, waiting for the appearance of white Apple icon;
3. White Apple appears, immediately hold down the home button, remember this time can not release the Power-on key, to hold down 10 seconds;
4. Wait for the white Apple to disappear, continue holding down the home key for 10 seconds while releasing the boot key;
5. Continue to hold down the home key until you are prompted to find new hardware, which is to release the home key, that is, the DFU mode into the black screen. (Note: Some XP systems do not prompt for new hardware, but there is a hint, as is the case with sound judgments)
6. This time there is itunes will jump out of a page, there are two options, one is the update is a restore, the updated button should be gray can not point to, if the firmware was downloaded beforehand, then hold down the keyboard shift + restore, if not in advance to restore the direct point of the download is good.
7. Do not download the firmware of the system to download the time will be longer, download the good time will be quick 10 minutes or so, and so its own good, activation can be
Specific methods can be referred to: http://www.111cn.net/help/iphone/46544.html