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Sim

iPhone iOS 7.0.2 Vulnerability Allows Bypassing SIM Lock Screen

SIM card PIN lock is usually implemented at the very basic level to ensure the security of your handset's data in case you lose it. In the case of an iPhone running iOS 7.0.1 or 7.0.2, this may no longer be effective. A new vulnerability has been discovered in the aforementioned firmware versions, allowing a hacker to bypass SIM lock screen.
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Gunmetal-Colored iPhone 5S SIM Tray Spotted In Japan

In the recent past, we have seen many images of what are being claimed as iPhone 5S SIM tray. To add to the mix, another Gunmetal-colored iPhone 5S SIM tray has now been spotted in a Japanese hardware store. However, it can't be said for sure whether or not this piece of hardware actually belongs to an upcoming iPhone model.
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Apple Gears Up To Win Against Nokia Over New Nano-SIM Standard

SIM card, as every wireless phone users will recognize, is the card that contains the user's phone number, cellular identity and often, contacts. We have come a long way from the original SIM to the micro-SIM that is currently widely used. And now, Apple, Nokia, RIM and Google are at war due to a new Nano-SIM technology that they aim to be the new…
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Subscriber Identification in Mobile Networks: SIM Card Evolution

It is more than two decades since mobile phone technology started its journey, and it is growing stronger, faster and smarter every day. We have seen many philosophical changes in the network designs. However, some basic things, like subscriber identification process and SIM card design, have changed very little – philosophically. Networks still…
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iPhone 4S Officially Locks Down!

To make sure that iPhone users don't use any other carrier but itself, Sprint has locked down all iPhone sold after Nov 11, 2011. This means that you can't switch domestic carriers any more. But you can buy an unlocked iPhone from Apple's Online Store now.
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Apple Bringing Virtual SIM to Fight With SIM Unlock

We have heard about this virtual SIM in back 2010. But that time Apple introduced MicroSIM, now Apple got patent for Virtual SIM for iPhone and may be for iPad too, which will help them to fight with SIM Unlocker and give more space in iPhone case for battery or any other hardware. Here we have the detail diagram and technology behind this new…
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iPhone 4S Unlocking Policy Explained By Sprint

Sprint's policy for unlocking the iPhone 4S is a confused mess and first it was reported the handset would be sold unlocked, then it was said this report was false, but now a third report claims both statements, though contradictory. Sprint explaining that this was not exactly the case, and that the micro-SIM card slot in Sprint iPhone 4S would be…
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