Fix error common on itunes and cydia with iPhone

* Note: All software that article mentioned below you can search on google.com. 

1) How to out of Recovery Mode:
To restore FW, if encounters an error, the iPhone is retained with Recovery Mode with + cable screen, there are three ways to exit the Recovery Mode:
 a. Extract: Exit_Recovery_Mode.zip, run the. Bat: Exit_Recovery_Mode.bat.
 b. Run the program umbrella-4.1.3.zip, click on "click Device Out of Recovery" button to exit Recovery Mode.
 c. Unzip the file and run. Bat: Fix-RecoveryMode-win.zip

2) Fix error 3194 when restore Custom FW 4.x request SHSH 4.x:
This occurs when the lower Fw downgrade iOS 4.x version that Apple is releasing upgrade on iTunes.Khi restore the Custom FW 4.x error 3194 because iTunes requires SHSH 4.x. Check the iPhone this TinyUmbrella download link, if any save SHSH 4.x on the new Cydia, restore iOS 4.x, detailed instructions on this link. Here's how to restore to 4.x SHSH saved on Cydia, extract hosts.rar file into the hosts file stored on the PC, copy overwrite the hosts file in the Windows directory: C: \ Windows \ System32 \ drivers \ etc \. Restart Windows, you will restore the iOS 4.x. If iTunes error 3194, this iPhone not have SHSH 4.x on Cydia Server should not restore 4.x.

3) Fix error "Unable to reconize specified IPSW" redsn0w:
Principles of Redsn0w is not acceptable FW Custom only accept the original FW. If Browse to the FW Custom 4.x downloaded in the above it will be the error message "Unable to reconize specified IPSW". So to download the original version of the iPhone to the computer, then run Redsn0w to browse to the original firmware. Be sure to download the correct version of the iPhone is using and not restore the original FW with iTunes, just use to browse of Redsn0w alone.

4) How to fix errors in the process of running Redsn0w:
- If in the course of Redsn0w to jailbreak the iPhone in DFU mode crashes (for example: uploading Ramdisk) does not continue to run, not removed Redsn0w, continue to put your iPhone in DFU mode again, Redsn0w will continue the work remaining .
- If you are running the process jailbreak, Redsn0w fail and exit on windows, go to the Control Panel to create a new user with Account Type: Adminstrator. Restart the computer, log in to the newly created user, proceed to run Redsn0w again.

5) Fix error 1604, 1603, 1602, 1601, 1600 of iTunes during custom firmware restore:
- Run iREB-r5.zip, click on the iPhone is restored, under the guidance of the screen of iREB ​​put the iPhone into DFU mode, after iREB ​​message "Pwned DFU State (black screen)" is able to restore FW custom.

6) How to put your iPhone into DFU Mode in case iTunes is not getting the iPhone:
When iphone continuous reboot or hang with apple or white screen, iTunes does not recognize iPhone, want to put the iPhone in DFU mode to restore the firmware to turn off the new iphone: unplug the USB cable, press the key at one time 2 Home and Power until the iphone off the screen (black screen). Try pressing the Home key but not on the iPhone, the iPhone is turned off. Then press at the same time the Home key and the Power button for exactly 10 seconds, iphone apple logo then turns off again, until the 10th seconds, release the Power button and continue holding the Home key clause 15 seconds, iPhone screen remains dark, plug in the USB cable and open iTunes receiving iPhone is DFU Mode.

7) How to install apps on Cydia without WiFi:
- Use iFunbox copy the file. Deb on the path: var / root / Media / Cydia / autoinstall (the cydia autoinstall must create a new folder). Run the iPhone, the application file. Deb will be installed on the iPhone.

8) Fix error "Safe Mode" on iPhone without restore Firmware:
Some of the apps on Cydia installed on iPhone conflicting defect "Safe Mode", after deleting these apps on Cydia still does not fix the error, the path / library / mobilesubstrate / dynamiclibraries / out 2 important files not be deleted: ultrasn0w.dylib, ultrasn0w.plist, can delete files. dylib rest, for example: Activator.dylib ..
If you've delete ultrasn0w.dylib, ultrasn0w.plist .. in Cydia, install (reinstall) ultrasn0w and mobile substrate.

* Note: if delete PreferenceLoader.dylib file, will not display the custom in some Cydia app's Settings. Want to display, copy the backup file back to: PreferenceLoader.zip. How else can install from file. Deb by extract preferenceloader_2.0.4-1.deb.zip and copy the file. Deb path: var / root / Media / Cydia / autoinstall / and restart the iPhone.

9) Apple How to Fix crash when installing the application on Cydia:
Implementing SSH Ramdisk on the iPhone via the DFU mode.

In the following path and delete all the files. Dylib (except ultrans0w.dylib)

- / Mnt1/Library/MobileSubstrate/DynamicLibraries /

...I'll update continued later. Good luck !