What is the 04.11.08 baseband unlock iPhone 4 or downgrade to 01:59:00 ability? In other words, "After the upgrade of the iPhone 4 to iOS 5 is not a network problem" One of our readers have asked us this question, so we'll clarify that in this article . as you know, Apple released iOS 5 for iPhone, iPod touch on October 12. 4 Many iPhone 4 users who rely on Gevey SIM unlock with ultrasn0w or updated your iPhone 4 in stock iOS 5 firmware ipsw, here's the problem exactly.

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Unlock 04.11.08 Baseband or Downgrade to 01.59.00 iPhone 4 Possibility

When users upgrade iPhone 4 to stock iOS 5, the baseband (modem firmware) is updated to version 4.11.08 which is not supported with the current version of ultrsn0w and also can't be unlocked with the current Gevey SIM models (Standard, pro, ultra and etc.). So in case you upgraded your iPhone 4 to stock iOS 5 you will no longer able to unlock iPhone 4 with ultrasn0w or Gevey SIM.

So that we recommend iPhone 4 users who rely on unlock with Gevey SIM or ultrasn0w and wanna upgrade their iPhone 4 to iOS 5 to use custom ipsw to preserve the unlockable baseband, so that you will be able to use Gevey SIM or ultrasn0w to unlock your iPhone 4.

Downgrade Baseband 04.11.08 to 01.59.00 iPhone 4 - Any of hacker working on this ?

No, there's no one work on downgrading 4.11.08 to 1.59.00 baseband. So don't trust any of the scam sites that claiming the ability of downgrading 4.11.08 to 1.59.00 baseband.

Stuck on 4.11.08 baseband iPhone 4 - What can I do ?

If you already stuck on 4.11.08 baseband on iPhone 4, you have to wait for updated version of ultrsn0w to support 4.11.08 baseband or modified version of Gevey SIM to support this baseband.

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