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Current firmware without upgrading the version of the modem iPhone 4 + 4.х.х + 01.59

Current firmware without upgrading the version of the modem iPhone 4 + 4.х.х + 01.5

TOPIC ONLY FOR iPhone 4! Who 3Gs can not read further! With 3Gs, this method does not work!

1. Download official firmware 4.3.1

2. Download TinyUmbrella 4.30.05

TinyUmbrella 4.30.05 For Windows [ TinyUmbrella 4.30.05 For Windows ] [ TinyUmbrella 4.30.05 For Windows ] [ TinyUmbrella 4.30.05 For Windows ] [ TinyUmbrella 4.30.05 For Windows ]
TinyUmbrella 4.30.05 For Mac [ TinyUmbrella 4.30.05 For Mac ] [ TinyUmbrella 4.30.05 For Mac ] [ TinyUmbrella 4.30.05 For Mac ] [ TinyUmbrella 4.30.05 For Mac ]

3. Run TinyUmbrella .

4. Press " Save SHSH " (wait a little while they are saved).

5. Run in TinyUmbrella TSS Server .

6. Open iTunes .

7. Click " shift + restore " and select the firmware that you downloaded.

8. iTunes will start the firmware process, will run and at the end will give an error " 1013 " ( this means that the firmware was installed without updating the modem version ).

9. iPhone will remain in Recovery mode .

10. Stop TSS Server and close TinyUmbrella .

11. Immediately, while the iPhone in Recovery mode , do JailBreak .