29.03.2021

What a nano looks like. Types and sizes of SIM cards in smartphones. Great news for apple lovers


Nano SIM went into use in 2012 with the introduction of the first iPhone 5S and iPad tablets 4 mini with Retina, without which the operation of these devices is impossible. Then it was not so easy to get it, and even now such a SIM costs money. Below we will look at ways to turn a regular phone into a nano SIM card using the tools that many can find at home.

A standard SIM is not much different from a nano SIM. The chip itself, on which the information is stored, has not changed, which is the most important thing. We will turn an ordinary SIM into nano using the following tools:
  • vernier caliper (regular or digital) - a device for accurately measuring values, you will need to measure the difference between the cards and designate the marks along which we will cut;
  • if there is no caliper, a ruler, a sheet of paper and a pencil;
  • sandpaper or file - for grinding the edges of the cut SIM-ki, in order to reduce the thickness of the original card;
  • very sharp scissors.
SIM card sizes:
  • nano SIM-card: width - 12.3 mm, height - 8.8 mm, thickness - 0.67 mm;
  • micro SIM-ki: width - 14.9 mm, height - 12.03 mm, thickness - 0.81 mm.

Comparing these values, it can be seen that the difference in parameters is small, and it is quite possible to eliminate it with the help of scissors.

We take a caliper, set the parameters of the nano SIM-card on it in turn: width and length. And we transfer it to a regular SIM-ku, noticing the lines along which we will cut with a pencil, and also do not forget to measure and notice the cut.

If you do not have a caliper, then we proceed as follows:

  • we take a sheet of paper, a ruler, a pencil;
  • using a ruler like measuring instrument drawing a nano SIM card template on paper;
  • cut out this template;
  • put it on top of the micro SIM card, carefully trace the outline of the template with a pencil.


Before cutting the main SIM card, it is recommended to practice on old micro SIM cards, as one careless movement can cost you a hopelessly damaged SIM card. When cutting off excess edges, try to touch the chip and contacts as little as possible. Your goal is maximum accuracy in resizing the micro SIM. If you are not sure that you can cut the card, then the Chinese manufacturers have provided for the need to adapt a micro SIM card to a nano SIM card and have invented a special cutter to remove excess from a regular SIM, this is how it looks.


Now the most difficult thing remains: to eliminate the difference in the thickness of SIM-cards, which is equal to 0.16 mm. Before starting the procedure for thinning nano SIM-ki, we advise you to wear a medical mask, since the dust formed during grinding has a rather unpleasant smell and texture. We take sandpaper or a file and carefully, slowly, grind the card on the back of the contacts (where the picture is). If you overdid it with reducing the thickness of the micro SIM card, place a sheet of plain paper under the adapted nano SIM card.

Before resizing the micro SIM, it is recommended to watch video tutorials on adapting a regular card to the nano format. Also, before starting work, you must keep in mind that a changeable micro SIM card, as well as all the information that is on it, can be lost forever.

Editor's Choice

Nano sim and microsim: what are the differences and similarities?

The development of high technology is proceeding at a very fast pace, and quite often progress affects the most familiar things, for example, such as type and size.

In recent years, several types of them have been used, depending on the model, and now this factor must be taken into account when buying a phone.

But what is the difference between nano sim and microsim, is there a fundamental difference between them?

Total information

Nano sim and Micro sim are designations for the size of SIM cards that are used in a particular device.

NanoSim is much smaller than microSim and has dimensions of 12.3 mm by 8.8 mm (while microSim is 15 mm by 12 mm).

It is important to consider this point when choosing a device, since the downtime microSim will not be installed in the port intended for nanoSim (although the opposite situation is possible and a smaller card may well work in a larger port).

In this case, we are talking here only about the size of the plastic field on which the chip is glued.

The chip itself has a standard size - the same that was implemented in standard SIM cards.

Dimensions (edit)

What is the actual size of the maps of these types?

It should be borne in mind that they differ not only in size, but also in the width of various fields. For example, with the micro format, the bottom indent from the chip is larger than the top one, while in the nano format, the opposite is true (this makes it possible to make a cut corner).

Table 1. Dimensions of nano- and micro-format SIM cards
Dimension (when the card is positioned vertically, the cut corner is at the top, on the right)MicroNano
Indent from the chip to the left0.5 mmUp to 0.3 mm
Indent from the chip to the right2 mmUp to 0.3 mm
Indent from the bottom of the chip1 mm0.5 mm
Chip offset from top1.5 mm0.5 mm
Maximum total card length15 mm12.3 mm
Maximum total card width12 mm8,8 mm

These dimensions are approximate, since different manufacturers appearance cards may differ slightly. But at the same time, they are all workers.

History

Microsyms appeared about 7 years ago- then this type of card was widespread, mainly among Asian devices, but over time, European brands began to apply this innovation.

But it did not have time to get especially widespread, since after just a couple of years, a nano-sim was developed, which was introduced into new models and.

As always, this innovation was first picked up by Asian manufacturers, followed by European ones.

The nano format has been widespread for many years. At the moment, this is the smallest possible size of the card, since its subsequent reduction requires already a reduction in the size of the main working chip, and this will make it impossible to use new card in all currently existing device models. After all, absolutely all phones and tablets currently have a standard chip size.

Why is this needed?

Why was it necessary to change the size of the SIM card at all?

Mass introduction of reduced size SIM cards happened about seven years ago.

It was connected with the fact that the devices were rapidly becoming more complex and received more and more voluminous internal "electronic" filling, while the manufacturers simply could not further increase their size.

Thus, the SIM card, reduced first to mini format, and then to nano format, helps to save a lot of space.

Although at first glance, for the user himself, the difference seems insignificant when it comes to microelectronics, it turns out to be very significant. In addition, it can significantly reduce the port size for the card, which also significantly saves time.

Pruning

It is important to note that despite the resizing of the card, the size of the working chip itself remains unchanged.

That is, only the plastic field around it decreases.

This can be inconvenient during operation, since the card is easy to lose and inconvenient to install, but it significantly helps to save space under the device case.

Nowadays, absolutely everything mobile operators sell SIM cards of a standard size, in the plastic box of which two rows of notches are made. Thus, you can remove the chip on the SIM card of exactly the size you need. The notches are made according to the type of "nesting dolls" - standard card, micro-sim (next row of notches), nano-sim (one more row).

But what should owners of old SIM cards do? big size, which now do not fit into any new phone or a tablet?

The easiest way is to ask for a replacement card at your office.

Some operators provide this service for a fee, others for free.

If for some reason the office cannot carry out such a replacement, then you can report the loss of the SIM card and the desire to keep the same number.

Then, after restoring the SIM card with the same number, you will be given a modern "plastic" - with notches in the size of the card described above.

Many repair services, etc., offer a service such as trimming SIM cards (from standard to micro or nano, from micro to nano). Taking into account everything written above, it seems that this service is completely meaningless, but it can be suitable for owners of unofficial SIM cards or when registering a card for another name (when the office may refuse to replace the user).

Pruning process

Depending on the level of the service in which you want to cut the card, the cost of this service can vary significantly within wide limits.

There are services that charge up to 1000 rubles for this service.

In fact, there is nothing complicated in it, and with the right tools, attentiveness, accuracy and a certain amount of time, it is quite possible to implement it yourself.

Advice! If you are not confident in your abilities, accuracy or visual acuity, then it is better not to carry out this procedure yourself, as you can render the card inoperative.

For pruning, you need sharp scissors with fairly thin blades, a ruler, a pencil, and about 10 minutes of free time.

Follow the procedure as follows:

  • Measure with a ruler and draw with a pencil on the SIM card those fields that need to be cut off (based on the table given at the beginning of this material);
  • Please note that the cut corner must be preserved, otherwise the card will not enter the port;
  • Carefully cut off the plastic strips, and not immediately along the line, but gradually, gradually approaching it (this will prevent the SIM card from breaking during the cutting process and will facilitate the procedure).

After performing this operation, insert the card into the device and check the functionality.

Some users argue that in the event that too much was cut (but provided, of course, that the chip is not damaged), the card can still be inserted into the port and moved there a little.

Once the chip is in the right place, it will be recognized.

Others even suggest sticking the chip on paper or cardboard of the right size in this case.

Technically speaking, such methods should really help in case of an error. But in fact, it is very difficult to glue it neatly on your own and it is better to seek help from the service. Otherwise, the card can be rendered inoperative.

Today you will not surprise anyone with SIM cards different sizes although a couple of years ago it brought users mobile communications into some stupor. When purchasing a new phone, it is necessary to clarify which type of cards is acceptable for this model. Many of the devices are adapted to all three types (standard card, micro and nano SIM cards). But what about the situation when the phone only accepts the application? It is in this article that you can find out about what SIM cards are, what is the difference between a regular SIM card and Nanosim, and also how to cut a SIM card for nano.

SIM card formats for phones and their differences

What kind of cards are there for mobile phones? In fact, there is nothing complicated here. Modern phone models support three types of SIM cards:

  • Standard;
  • Microsimka;
  • Nano SIM card.

The difference between them is only in the dimensions of the cards, the innovations have not touched the electronic chip at all. The dimensions of the usual one, the predecessor of all current sim cards, are 25x15 mm with a beveled corner.

It is used in most modern phone models, but in recent times Mini-UICC cards with dimensions of 15x12mm gained more and more popularity.

For the first time, such a copy began to be used on the Iphone, and then the rest of the manufacturers of "flagships" took up the fashion.

After the release of the fifth iPhone, the SIM card standards again demanded changes, because the devices themselves are now of completely different dimensions. Now the dimensions should have been even smaller, in addition to this, their thickness has also changed. And then a nano SIM card appeared, what it is, I think, is already clear from the name itself.

reference... Nano sim is the smallest sim card used in modern gadgets.

Let's summarize the dimensions of the cards:

Can you get nano yourself?

And now you have a brand new phone in your hands, but the trouble is in the old one, there is a mini-card, and this is just a nano sim. What to do? Of course, you can use the services of communication salons and purchase a completely new number. Or change the very format of the card to nanoimage, so Beeline offers to do it for free and at the same time you will have your phone number, balance on the SIM card and the tariff plan.

But useful information there was a lot on the previous card, and you don't want to lose it, right? In this case, we suggest that you take the situation in own hands and with the same hands to do the cropping of the card.

To make a mini micro-SIM card (for example, on an iPhone 5 s phone) you will need:

  1. A ruler, but a caliper is better.
  2. Good sharp scissors for cutting out the plastic of the sim card.
  3. Pen or pencil.
  4. Sandpaper (it is better to use finely dispensed paper, because the work is delicate).

The first step is to preserve all important information from a sim card, since this way transformation has a high chance of damaging the technical part. Therefore, if you do not want to risk important contacts on the card, then it is better to go to your native operator and change your SIM card.

If you are not afraid of difficulties, then feel free to proceed to the next stage: building a template. This requires not only a ruler, but also a good eye, since the issue price is every tenth of a millimeter. For your convenience, here you will find a diagram that will help you cut out the desired part of the sim card. Such a template can be downloaded, printed and translated into the actual SIM card.


When marking, be sure to first mark the cut corner, as this will help you determine which side to insert the SIM card into the phone. This is very important, since the chip is divided into certain contact zones, which must subsequently fall into place in the device.

Therefore, do all the work very carefully so as not to cut out or leave anything superfluous. When cutting, try not to touch the electronic chip of your SIM card.

When you are done with measuring work and getting rid of unnecessary parts, proceed to grinding the sim card. But before that, check whether this procedure is really necessary. Most devices perceive cards that are only 0.1 mm thick as their own, and perhaps the need to work with a "skin" will disappear by itself.


Now insert the cut card into your phone. Works? We congratulate you on the successful completion of the quest. If not, trim or sandpaper again.

Well, if it got up like a glove, and the phone cannot detect it, then you cannot do without operators - feel free to go to the communication salon and get a new SIM card. To prevent such a nuisance from happening, practice on some old and unnecessary sim card that is lying around.

Is it worth the risk?

In fact, you can do without this whole procedure with trimming unnecessary parts. You can use a special device - a cutter. It will shrink the SIM card to the size you need in a matter of seconds.

A similar tool can be found in all communication salons in any city. The price of such a service is ridiculous, and in certain cases you will not spend a penny. It all depends on the operator. Also, such establishments can change the SIM card format to a nano card.

To issue a new set, you just need to fill out an application and do not forget to bring your passport.

If at some point you suddenly want to use this card on your phone for more old model that supports early formats, don't panic ahead of time. For this there is a special adapter, by inserting a nano SIM card into which, you can easily use it even in very ancient units.

Nano SIM card adapter

Attention! This article serves only as advice on how to change your SIM card, but not as a guide. Therefore, all responsibility for further actions and their consequences lies entirely with its owner and performer of the above manipulations.

Related Videos

Time does not stand still, especially in the world of electronics. And already with the micro prefix you won’t surprise anyone ... now it’s up to nano technologies

Now many operators sell new nano standard sim cards, or rather three in one - standard, micro and applied.

But often the problem arises of replacing your old sim or microsym with we apply and it is not very convenient to run to the communication salon for a new one.

And buying a device for cutting Cutter, because of one time, is expensive.

This is where the next one comes in handy. instructions for cutting a nano sim card.

We have already talked about how to turn a standard SIM card into MicroSIM on our website in how to make microsym... Today we will tell you how to do nano sim map.
To do this, you will need the following:
standard or MicroSIM card;
a printer;
a sheet of A4 paper;
double-sided tape or glue;
pencil;
ruler;
scissors;
sandpaper.

Once everything is ready, follow these steps.
Print on the printer a template to be cropped in. You need to print it on A4 paper at 100% scale. It is not at all necessary to use a color printer for printing. Any black and white will do as well.

After the template has been printed glue or double-sided thin tape SIM-card to the appropriate template. If you cut a standard SIM card, then this will be the medium MiniSIM (2FF) to NanoSIM (4FF) template. If a MicroSIM card is to be cut, then it must be fixed in the lower template with the inscription MicroSIM (3FF) to NanoSIM (4FF). The cut corner of the sim card will allow you not to make a mistake and place it in the only correct way.
Wait a while for the glue to dry and draw according to the template the lines along which the card will be cut. A thin, simple pencil or marker can be used as a writing medium.
Separate the glued card from the template and using scissors (preferably thin, manicure) carefully cut the SIM card along marked lines.

If you cut a regular SIM card, you will have to cut on contact plates... This is not that's all right, and this will not affect the functionality of the card, since the chip itself takes up a much smaller area and will not be damaged. In case of reduction, it is not necessary to cut the contact plates, so the cutting lines will run close to their limits.
This is how all three card sizes look like: MiniSIM, MicroSIM and NanoSIM.


Round off the right angles slightly with sandpaper or trim them neatly with scissors.
According to the specifications type of cards NanoSIM is thinner sim cards of other types by 0.09 mm. In practice, this difference is almost invisible. But if you come across the fact that a cropped sim card fits tightly into the slot on your phone, you can try to remove the extra microns with the same sandpaper.
Please note that there is always a risk of getting a non-working one from a working SIM card when cutting a SIM card. Therefore, if it is unacceptable for you to remain without communication for a while, then it is better not to carry out such an operation.
In general, everything is going well enough and it is very easy to make a nano SIM card.

After spending a few minutes of time, you will become the owner of a smartphone working on the network without visiting your telecom operator.

p.s. Using this instruction you can also understand how to trim microsim to nanosim.

Operators currently cellular communication offer three types of SIM card: Mini, Micro and Nano. In fact, the user can choose any of the SIM cards, for the telecom operator it does not matter.

The question arises - what is the difference between these three SIM cards? In fact, nothing, except for its overall dimensions. Although there is one more important nuance: Mini and Micro have identical contact plate and interface, but Nano has a slightly different contact plate, since the thickness of the SIM card is 0.67 mm versus 0.76 mm for Mini and Micro.

Now it is clear how SIM cards look and their dimensions in millimeters.

Mini-SIM

Length: 25mm

Width: 15mm

Thickness: 0.76mm

Micro-SIM

Length: 15mm

Width: 12mm

Thickness: 0.76mm

Nano-SIM

Length: 12.3mm

Width: 8.8mm

Thickness: 0.67mm

What's wrong with a large number of SIM card formats?

And the bad thing is that different smartphones support different SIM cards. True, most modern smartphones are designed for two SIM cards and support both Micro-SIM and Nano-SIM, however, if the device supports, say, only Mini-SIM, the card will have to be cut or exchanged with the mobile operator.

Another problem. Let's say you have a Nano format SIM card. The smartphone is out of order. You want to move the SIM card to another phone, and it only supports Micro-SIM. What to do? In this case, only an adapter can help, but do you have one? Well, if there is, and if not?

However, there is a possibility that in the future telecom operators will switch to virtual SIM cards, that is, the use of physical SIM cards will not be required. But when this will happen and whether it will happen at all, no one knows.


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