One is Cutting it manually and the other is using a SIM card cutter. There are mainly 2 ways to cut the SIM card for your suitable match. You can simply push the size out of the case that suits you. If you’ve ordered a US Mobile Starter KIT, our SIM card comes already cut in 3 sizes. The few millimeter spaces can be utilized for other components such as larger battery sizes. In a compact device like a cell phone, even a few millimeters matter a lot. Now, you must be wondering why the SIM cards size has been reduced? It’s just a few millimeters though. Now, if you are planning to buy a new cell phone, it’s most likely to go for the Nano size. Nano size was first introduced in 2012 and iPhone 5 was one of the early adopters of them. The SIM cards size can now be further reduced only if the chip itself gets shrunk. It has no extra plastic around, yes it’s the chip only. It comes in 8.8 x 12.3mm size and it is the smallest size so far. However, now many phones have moved to the Nano size. iPhone 4 was the first phone to use the micro size but now many phones use it. It’s one size down from the standard size. The micro size was introduced in 2003 with a size of 12 x 15mm. Phones that were mainly launched in the past 5 to 6 years will not be able to fit the Mini size as they have micro or nano slots in them. The microchip in it is of the same size as it is in the Micro and Nano size, it’s just only the extra plastic around the chip. It was introduced in 1996 and it is 15 x 25mm. It is the size that is used by millions of cell phones. The dimensions of the card were 85.60mm × 53.98mm × 0.76mm (Length x Width x Thickness). You can even say that it’s the most forgettable size. You would have hardly come across a full-size SIM card. In the article, we will learn more about their sizes. It comes in 3 sizes mainly, Standard/Mini, Micro, and Nano. It’s just the plastic base around the chip that varies. The microchip in it is of the same size in every card. The slots can vary in size, thus the user has to get the card adjusted as per the size of their phone. Almost every phone has a slot either on its sides or the back where you can insert it. It also has some amount of memory where you can store some of your contacts and messages. Every mobile networking company issues its SIM cards and every card contains its International Mobile Subscriber Identity Number (IMSI) so that if someone calls or texts you, they are connected to you rather than someone else. Term SIM stands for Subscribers Identity Module or Subscriber Identification Module. Have you ever wondered who and when brought the idea of SIM cards and disrupted the markets of the whole world? This happened in 1991 when Munich smart-card maker Giesecke & Devrient developed and sold the first 300 SIM cards to Finish wireless network operator.
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