Guide to Unlock iPhone 4 on iOS 5.0.1 with Gevey SIM – If your iPhone 4 is Unlocked with Gevey sim running iOS 4.x and you want to update to iOS 5.0.1 firmware with Gevey Unlock, follow this step by step guide.

Unlock iPhone 4 on iOS 5.0.1 with Gevey SIM

You must first preserve your iPhone 4 baseband that can be unlocked with Gevey SIM.

Fitst you must restore your iPhone 4 with custom iOS 5.0.1 ipsw with Redsn0w 0.9.10b5 to preserve your baseband.

Gevey SIM iOS 5.0.1 Supported Basebands

Gevey Sim can unlocks this iPhone 4 basebands: 01.59.00 / 02.10.04 / 03.10.01 and 04.10.01

To Unlock iPhone 4 iOS 5.0.1 You Must To Download:

Steps to Unlock iPhone 4 on iOS 5 with Gevey SIM

Step 1: Connect your idevice with your PC via USB and open Redsn0w.

Unlock iPhone 4 on iOS 5.0.1 with Gevey SIM

Step 2: Select Extras and then select Custom IPSW option so that you can create your pre-jailbroken custom firmware for your iPhone

Unlock iPhone 4 on iOS 5.0.1 with Gevey SIM

How to Permanently Unlock iPhone 4

Step 2a: Redsn0w will start Customizing your iOS 5 ispw firmware
Unlock iPhone 4 on iOS 5.0.1 with Gevey SIM
Step 3: Click on Pwned DFU on the screen
Unlock iPhone 4 on iOS 5.0.1 with Gevey SIM
Step 4: Make you sure that your device is Turned Off and Connected via USB
Unlock iPhone 4 on iOS 5.0.1 with Gevey SIM
 

Step 4a:You must put your iPhone in DFU Mode. Just follow the onscreen instructions to put your iPhone in the DFU Mode.

Step 5: If your iPhone is in DFU Mode open iTunes and restore with the Custom iOS 5 ipsw (Customized ispw file name begins with NO_BB).

Video Guide To Unlock iPhone 4 on 5.0.1 with Gevey SIM

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Stephan Popov
When iDevice users experience problems with the iOS software or unlocking, it is not uncommon for their lives to unravel. My passion is providing answers to your problems. I help iPhone, iPad and iPod Touch users by recommending fixes for common iOS bugs and tools that improves your experience. I conduct in-depth research for every topic i cover on this blog, to ensure that I cover everything Apple users need to troubleshoot their issues. When not writing for UnlockBoot, i enjoy swimming in my backyard pool. P.S. i prefers the Maldives for holidays. Connect with me on Facebook, Google Plus and Twitter.

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