Problems and solutions after jailbreak using iReb
Here we will discuss the problems that appeared after the Jail from GreenPois0n.
We describe in the comments everything in detail, what actions you performed, your model, how you solved your problem or did not decide it.
We help each other together. After all, the only real way to solve problems. New solutions - add to the article.
If you got error 21 when installing custom firmware, then your iPhone is not in DFU mode.
Custom firmware should be installed only when your iPhone is in DFU mode.
If you got an error 1600 , then you need to use your iReb to put your iPhone into DFU mode.
More iReb otpivn itself iTunes , it is necessary that iTunes began to install custom firmware.
Launch iReb and in the opened window select the model of your iPhone .
Next, follow the activity of the lines and execute commands, enter the phone into the DFU. How to do this read here
After all the actions, if you saw such a window, and iTunes itself started, you did everything right.
Hold Shift on the keyboard and hold it, and in iTunes click on restore in the window that opens, select your custom firmware, and the installation will begin.