Many users of apple gadgets face various inconveniences that are more than offset by the quality of the devices. One of such inconveniences can be associated with the operator. Most often this happens if you buy a device from America. If after the purchase you cannot fully use all the features of your iPhone 4, how to unlock it becomes a major problem.
Why lock
There may be several reasons for blocking the gadget, but most often users come across two of them:
- Lock on the use of SIM cards of one operator.
- Setting Lock using iTunes when losing a phone.
The first case is most common, since when you release gadgets in America, they were often sold in the AT&T salon on a special offer. In this case, this is a simple marketing move that is convenient for those who are satisfied with the quality of services of this operator.
Hackers all over the world puzzled how to get around this type of blocking. Several methods are now known. For example, the use of jailbreaks. These are jailbroken firmware with an alternative app store that is not approved by Apple Inc. Many useful utilities can be found there. There are also alternative unlock methods, we will consider all the possibilities in more detail below.
Alternative way to unlock Michael Kapotsi
Often there is a problem with the iPhone 4: how to unlock it and whether it will be possible to use the gadget further. The hacker from the Chronic Dev Team found a solution to this problem. As follows from the video posted on the popular YouTube portal, he managed to start using the T-mobile SIM card in a couple of minutes. However, you can immediately note a significant drawback of this method - you must have at hand a SIM card operator AT & T (if the lock is on it).
There are no reviews yet, has the proposed option solved the blocking problem for using SIM cards from other countries, but many users have tried it. Unlocking is obtained by “forgetting” the priority network. However, after rebooting, you will again need to solve the problem of how to unlock IPhone 4. This is very inconvenient, because sometimes there is no time to execute the algorithm. We will not describe this method in detail, since there is no certainty that it will work. Of course, owners of blocked IPhone 4 have almost nothing to lose, but do not aggravate the situation. If you do not solve the problem of how to unlock iPhone 4 yourself, then you can always contact the service centers, where they will certainly help you.
Using GEVEY-SIM
This device is inserted with your SIM card. Checked super-sim on firmware 4.2-4.3. The network has a lot of good reviews about this method. It was used in Russia and Ukraine and in both cases successfully.
After you turn on the phone with new cards (it is not advisable to install them on the hot one, when you turn off the gadget should not be in flight mode), you will need to agree with the license. After that, you will see the possibility of only emergency calls. You need to dial 112 and immediately reset (do this as soon as you see the network found). Several messages about the impossibility of using a SIM card may be displayed. This is completely normal, after dialing you only need to activate the flight mode several times, wait a bit and exit it. If your network is not found, then repeat this procedure several times. As soon as the name of your operator appears, the problem of how to unlock the iPhone 4 is solved.
IPhone 4: how to unlock using SAM
First of all, you need to install a jailbreak on your phone and find Binger in Cydia, and SAM in the list of packages. Then you need to install the application on your gadget. Confirm the component download list and, after the installation is complete, run the Restart Spring Board.
You need to install through Wi-Fi. After you upload a new application to your gadget, insert your SIM card. Launch SAMPrefs. Set Method to Auto Detect. Search the network using the utilities button. If after that the block was not removed, then set the operator manually. To do this, install By Country and Carrier in the application and select your country and carrier from the drop-down lists . Next, you will need to activate your device with the new parameters.
What to do for those who changed the firmware on iOS 7.1.2
Many of those who previously managed to solve the iPhone 4 problem (how to unlock) on
iOS 6 firmware
, after the update, an unpleasant surprise was waiting. The phone stopped working with the network and again it needed to be unlocked. Jelbrecks and reverse firmware changes do not help, since the modem software version has been updated along with the rest of the operating system and it will not be rolled back.
You can unlock IPhone 4 iOS 7.1.2 yourself using GEVEY-SIM. This method is the safest and you don’t lose anything. If you didn’t succeed in doing this using the overlay, then you should contact the service center masters. They will be able to make unlock faster and more competent. That's all the information we wanted to share in this material.