iphone white Apple can't connect computer solution one:
Now that the white Apple is not going to go, we shut down the machine, then we hold down the volume key + do not put. Press the power button again. Wait for the screen to light up after we press the power button to release the hand, at this point pay attention to our volume key + do not put .
If the screen changes at this point, then we can go into safe mode.
Until the boot.
You'll have 2 different situations after you go in. Condition 1 Setup inside the plugin disappeared. Situation 2 not open Cydia.
After entering can open Cydia words, directly in: To install "Inside delete mobile substrate this plug-in." Deleting it will be deleted with all plugins. Don't worry about it. You can get a bird when you put it back. Reboot later. You'll be able to get into the system. Then install the mobile substrate. Done.
iphone white Apple can't connect computer solution two:
In the white Apple is not connected to the computer, shut down, press and hold not let go. Volume Plus and minus, you can two points, and then two together long press, and then power boot, this time to go in and do not press volume plus and minus, the above no error, should be able to boot the normal.
Using PC software PP Assistant or itools
To the jailbreak system,/etc/apt/sources.list.d/find cydia.list and delete it after backup.
Ditto to/private/var/lib/cydia/delete metadata.plist
Reboot the system and it's OK.