PP Jailbreak assistant homemade firmware how to downgrade

The downgrade is not so complicated, summed up in three stages, specific as follows (please keep your mobile phone and computer connection):

The first stage-extraction SHSH

1, open PP Assistant, choose "Shsh Management", click "Get Shsh";

2, get success in the village path found Shsh file, copied to the desktop.

Phase II-Homemade firmware

1, open PP Assistant, select "Firmware Download", select the official firmware download 5.0.1, the file is relatively large, patient waiting, download complete, can be copied to the desktop;

2, open the PP jailbreak assistant, choose "Start Jailbreak", "Red Snow (Redsn0w)" will automatically play out;

3, in "Red Snow (Redsn0w)" Choose "Other Other options";

4, choose "Shsh operation";

5, select the Last "stitch";

6, click the first "IPSW" to choose the official website of the firmware, select the "Local" icon is activated, click to select the Shsh file just saved, and then click Next;

7, progress bar at the beginning of a slow, late, 3 minutes is almost good;

8, homemade firmware, red box for the path (this example path on the desktop, if not the desktop, it is recommended to copy to the desktop, easy to use);

9, open the Computer folder options, select "View", "Hide known file type extension" before √ remove, click "OK";

10, the firmware that has just been self-made to add the suffix ". ipsw", the icon will become the same as the official firmware Oh.

Phase III-Downgrade firmware

1, open the PP jailbreak assistant, choose "Start Jailbreak", "Red Snow (Redsn0w)" will automatically play out;

2, in "Red Snow (Redsn0w)" Choose "Other Other options";

3, choose "Enter DFU";

4, close the phone, click Next;

5, press the power button 3 seconds, do not release the power button, while holding down the home key 10 seconds, loosen the power button, continue to hold down the home button, know that the progress bar;

6, "Into the DFU" completed;

7, open itunes, start downgrading, itunes will be prompted to detect a recovery mode of the iphone need to restore, click OK, hold down SHIFT key click "Restore";

8, choose just homemade firmware, began to downgrade;

9, remember! The downgrade immediately completes when an error occurs, the error code is 1, at this time completely ignore it, do not click "OK"! is not click!

10, open "Red Snow (Redsn0w)" (if at this time can not be opened from the PP jailbreak assistant, can be advanced to the PP Jailbreak Assistant installation directory, in the Tools folder in the "Redsn0w.exe" is red Snow), select "Other", click "Restore Repair";

11, shutdown, click Next;

12, press the Power key 3 seconds, do not release the power button, while holding down the home key for 10 seconds, loosen the power button, continue to hold down the home key, know that the progress bar, Midway has the window, direct disregard, mobile phone will also appear to connect itunes, all kinds of disregard, as long as the second

13, when the window appears, the demotion completed;

14, such as mobile phone to automatically complete the installation after the start can be.

Step is more, but not difficult, we follow the tutorial step-by-step operation can be slightly.