iPhone 4 users who have installed iOS 7 would probably like to downgrade or unlock baseband 4.12.09. How is it possible to do? Is there an easy solution to both problems?
iOS 7 baseband on iPhone is completely new and here you will see that. I show you only iPhone baseband because because there still many users who use baseband unlock. Few days ago Apple company made iOS 7 to be available for download. Now every iUser can update his device and try out the new firmware. But if your iPhone is not factory unlocked and unlocking solution you use depends on the carrier to which the iPhone is locked you better first check the list here if your modem firmware is unlockable.
Only yesterday Apple released its new firmware and many iPhone users no wondering what iOS 6.1 baseband will be on iPhone after upgrade. That’s why I decided to be the first to show it to you. So, read this post to the end and don’t update iPhone in Settings (OTA). You better download iOS 6.1 firmware on your computer and then use iTunes to restore it. As usual, after every iOS update modem firmware (baseband) updates too. iPhone 3GS, iPhone 4 and iPhone 4S users know how essential to keep the old baseband. Because after every baseband update previous unlock doesn’t work. So if you want to unlock iOS 6.1 first you need to find out what baseband your iPhone
Only yesterday I showed you the erase method to downgrade 04.12.02 to 04.10.01 iPhone 4 baseband but this method didn’t work. However some of our readers immediately asked another question: “Is it true that you can disable the iOS 6 and iOS 6.1 baseband update?” Well, let’s find answers on this question here. There is not a secret that everyone can use Redsn0w tool to upgrade iPhone to iOS 6 while preserving old baseband. Today we will try to disable the iOS 6.1 baseband update if you delete “psi_flash.fls” and “stack.fls” in the .bbwf file. According to iOS Hacker’s Handbook:
First beta is out and everyone wonders what iOS 6.1 beta 1 baseband is gonna be on iPhone 5, 4S, 4 (GSM and CDMA) and 3GS. Also there are those who want to find out what baseband will be on iPad 2 and 3 running iOS 6.1b1. What iPhone get 03.04.01 and 03.0.04 modem firmware? Update: Now you can see all versions of iOS 6.1 baseband, so check it now! On Friday Apple company released iOS 6 beta 1 for developers. If you have developer account you can download it on Apple’s site but if you don’t have developer account or UDID you can download iOS 6 beta 1 firmware using direct links.
When you unlock your iPhone using Gevey SIM or Ultrasn0w, the most important thing is baseband. And if you want to perform iPhone update to iOS 6.0.1 you have to preserve baseband and continue to enjoy unlock. If you really want to use iOS 6.0.1 on your iPhone you have to know about the risk. If you are waiting for untethered jailbreak for iOS 6 you better don’t update to iOS 6.0.1 because it is unknown if there will be untethered jailbreak for iOS 6.0.1 or higher version in the future.
If you are using iPhone 4 CDMA or iPhone 4S and updated it to iOS 6, I will show you the way to successfully unlock 3.0.04 baseband which is only on that devices. It is now a secret that after iOS update your iPhone baseband changes too. If you are our regular reader than you may know that I prepared for you iOS 6 baseband overview where you can find out what baseband your device will have after update to the 6 generation of Apple iOS. And the iPhone 4 CDMA and iPhone 4S baseband is 3.0.04, so let’s unlock it.
I think one of the most important questions about the new iPhone is what baseband is on iPhone 5 running iOS 6. This question was arisen right after iPhone 5 release. So I started to browsing the net and looking for iPhone 5 baseband digits. A new iPhone will have a new baseband and it is natural. Remember that I have already written you about iOS 6 baseband and you can find out what baseband will have older iPhone models after update to iOS 6. And now you can find out about iPhone 5 modem firmware.
There are few days before iOS 6 official release date but the question how to unlock 04.12.02 baseband on iPhone 4 iOS 6 needs to be answered today. Yesterday I wrote you a guide where you could find out what iOS 6 baseband version your iPhone would get after update. So the baseband in iPhone 4 GSM will be 04.12.02 and here I’ll show you how to unlock it.
It is less than a week till iOS 6 release date and many of iPhone users plan to update their iOS but one question is still relevant today: What will iPhone baseband be in iOS 6? And here I have an answer for you so let’s take a small iOS 6 baseband overview here in the list below. When iOS 6 beta 1 was released we updated some of our iPhones to see the baseband on iPhone 3GS, iPhone 4 and iPhone 4S. If you are interested than use the link to check out how to unlock iOS 6 basedand. But it is only for beta 1.