How to make microsim from mini sim. How to make a Micro-SIM from a simple SIM card. Existing SIM formats

Have you bought a new phone or just decided to change your gadget, but its SIM-slot turned out to be of a different format. Now you need to cut the SIM card for microsym . This procedure is provided in any salon cellular communication... You can also adjust the SIM-card to the required size yourself. Let's talk about the last option in more detail.

Instructions

A SIM card is assembled from two components. Contacts in the form of a chip are applied to the plastic base. Each contact is responsible for a specific function: power supply, information storage, data input / output, grounding. It is enough to damage any of them - and the card becomes inoperative. This risk is especially true for old-style SIM cards with a large chip.

Incorrect cutting of the plastic itself will immediately affect the performance of the SIM. After manipulating it, the card may not fit into the slot, or, conversely, hang freely in the slot and loosely adhere to the contacts, or move in the slot, and one contact on the chip will connect to the inappropriate contact in the phone.

Decided to cut it yourself? Then stock up on tools:

  • sandpaper or nail file from a manicure set;
  • a clerical knife or sharp scissors;
  • ruler;
  • pen or pencil.

First step. Measure on the old SIM card its future dimensions: 15 mm in width and 12 mm in length. Ideally, a narrow strip of plastic should remain between the chip and the cut line.

The second step is trimming the SIM along the intended lines. The main thing in this business is accuracy, so as not to damage the contacts. It is best to cut in one motion along the entire length, so there are no chipping on the plastic. Do not forget to cut off the upper left corner when looking at the SIM card from the side of the chip.

Third step - fitting the SIM card to the slot. A file will be used here. If the SIM card does not fit into the slot, file it instead of additional cuts.

Remember! In case of an unsuccessful attempt to cut the SIM card yourself, you need to contact the salon to replace it cellular operator... The replacement service is free of charge, however you will be asked to top up your account. The amount depends on the operator.

Sample

To properly cut the card (with less risk) under the micro-Sim , download a sample stencil or make one yourself.

How to make a template at home :

  • Take a sheet of paper, attach your mini-SIM to it and circle it so that the beveled corner is at the bottom right.
  • Step 2 (1.85) mm from the left edge, 11 mm from the right, 1.4 mm from the top and bottom edges, and draw lines. You will end up with a 15 x 12 mm rectangle.
  • To form a beveled corner, step back from the original top line of 3.9 mm or from the new 2.5 mm, put a point. Measure 14 mm from the original left edge and mark a dot. Connect the two points with a line.

The template is ready, cut it out, attach it to the SIM card, circle and cut the card.

Popular phones for microsym

Initially, all phones were produced with slots for mini-SIM cards. But time put tough conditions on the devices, and engineers began to save space, including for SIM. The first phone to define the micro-SIM format was the iPhone 4 / 4s. Following Apple, they first switched to the new standard Nokia phones Lumia, followed by Samsung, starting with the Galaxy S III series and HTC in the One series.

Modern mobile phones and smartphones are becoming more productive and powerful every day, while requirements are being put forward for them in terms of compactness and ease of use. To reduce the size and weight of devices and save, as well as improve productivity parameters, developers have to sacrifice parameters for secondary components. This effect is often achieved by reducing the SIM card slot. This in turn gave rise to a new micro-sim format. This innovation has forced many users to face difficulties in optimizing standard SIM cards for new parameters of cellular communication devices.

You can get a micro-sim with pi help service centers mobile operator... This action can be performed in almost every salon. mobile communications... By using special device salon workers will adjust the usual card to the desired size.

You can also make a Micro-type card from a standard SIM card at home, using the tools that are available in every home. This operation will take about 20 minutes of time and will require a little care and accuracy from you. To get a map of the required size, you will need a pencil, ruler, scissors, as well as a small piece sandpaper.

Cutting a sim card with your own hands

The size of a standard SIM card is 2x15 mm. The micro size is 15x12 mm. The thickness of the card is standard and is 0.76 mm. Only the length and width will need to be reduced. A standard SIM card consists of two parts. The electronic chip contains all information about the phone book, call log, as well as the archive of SMS messages. The plastic part of the card is larger than the chip and it is this outer size that coincides with the dimensions of the mobile device slot. Often, the dimensions of the chips of a standard SIM card and the Micro format coincide, and the only difference is in the dimensions of the plastic casing.

  1. First of all, you need to mark with a pencil the lines of the upcoming cut. To do this, along the perimeter of the chip, it is necessary to apply a 15x12 mm quadrangle under the ruler. There are also situations where the chip size is slightly increased. In such a situation, the cut line will follow the foil. With the help of sharp scissors and accuracy, the result of this manipulation will satisfy you. Instead of a ruler, you can also use a ready-made template, around which you just need to draw lines with a pencil. You can make the template yourself.
  2. The second step involves carefully trimming the excess pieces of plastic along the lines that you have outlined. Nail scissors are perfect for this manipulation, as they are quite sharp and powerful, regardless of their size. You also need to cut off the corner of the resulting micro SIM card in order to give it exact shape slot.
  3. After trimming, you need to attach the card to the phone slot. If it does not fit well enough or there are burrs on the sides, then you should use sandpaper and carefully clean the cut sides. This manipulation will remove all the roughness that remained after trimming.

Despite the fact that the idea of ​​creating a mini-sim card appeared more than 20 years ago, the final version of the new card was approved only in 2003. The innovations affected not only its size, but also its functions. So, the creators managed not only to expand the phone book, but also to achieve a significant improvement in the security of authentication. Today such cards are widely used in small gadgets. But most people who are forced to change their phone often do not want to change their familiar and familiar number. Therefore, many of them are interested in, under the micro-sim.

What are the main parts of a sim card?

In order to better understand how to properly cut a SIM card, you need to have at least a minimal idea of ​​what it consists of. An ordinary sim card consists of two parts - a sim chip and a plastic plate. The first is a metal core on which all information is stored. For those who have a regular SIM, it is very important not to damage this chip when cutting it. The second serves as a decorative frame for the chip and does not carry any functional load. It is she who is considered the very part that the mini-sim does not need.

How to cut this unnecessary plastic and what is needed for this? First of all, you should make sure in advance that everything you need is at hand. So, to cut a SIM card, you will definitely need:

  • sandpaper;
  • stationery knife;
  • pencil;
  • precise ruler.

If not, it can be replaced with sharp scissors.

Existing SIM formats

Today, in addition to the standard SIM card, mini-, micro- and nano-SIM are actively used. All of them are derived from the first sim card, the dimensions of which were comparable to the dimensions bank cards... One of the main reasons that prompted phone manufacturers to reduce the size of the SIM card is the saving of free space inside the device itself. Therefore, using the example of reducing the subscriber identifier module, you can get a clear idea of ​​the evolution stages mobile devices... The use of micro and nano SIM cards allows you to free up additional space for more compact placement of elements.

Traditional mini SIMs fit most phones manufactured before 2011. The micro-sim card can be inserted into more modern models, while the nano-sim is designed exclusively for the iPhone 5 / 5s.

Clear cut line definition

Before you cut a SIM card for a micro-SIM, you need to mark the trim lines. This can be done using an accurate ruler. A 15x12 mm rectangle is marked and drawn around the chip. To avoid accidentally damaging the chip, a small area of ​​plastic is left around it. Those with a custom enlarged card will have to cut right next to the edge of the metal plate. In this case, you must be extremely careful not to spoil the SIM card.

Removing the plastic cover

Before you cut a SIM card for a micro-sim, you should get a nail scissors with sharp thin blades. They are ideal for trimming the plastic that surrounds the chip. You need to act slowly and without making sudden movements. Otherwise, there is a risk of damaging the card. In the process of trimming the plastic casing, it is imperative to cut off a small corner on the side as on the previous card. This is necessary in order for the new SIM card to easily fit into the slot.

Fitting and necessary correction

After successfully completing all the above manipulations, it is necessary to “fit” the received card. To do this, you need to place it in the slot of your phone. After making sure that the SIM card is firmly in place, you can try to turn on the phone and wait until it catches the mobile operator's network.

If it turns out that the SIM card is a little too big and therefore does not fit into the slot, it can be slightly corrected with sandpaper. Attempts to cut off half a millimeter of excess plastic with scissors or a clerical knife can lead to the fact that the card will simply have to be thrown away, since it is unrealistic to rehabilitate a damaged SIM card.

Alternative methods for modifying an old map

For those who are interested in how to cut a SIM card for a micro-sim, but do not dare to do it on their own, you can offer another option. To do this, you just need to contact the operator providing cellular services with a request to replace the card.

To do this, you need to drive up to the company's office and, presenting your passport, pick up a new SIM card in exchange for the old one. The new card is a standard mini-SIM, which, if necessary, can be adapted for micro. To do this, simply squeeze out the smaller card by pressing firmly on the perforations along the edges of the micro SIM card.

In case of replacing the old SIM card with new map persists not only tariff plan but also all your subscriptions. The old card will be deactivated by the operator within 24 hours.

So, today we are going to talk to you about how to make a micro SIM card. The point is that there are several rather interesting approaches. All of them will help you avoid unnecessary troubles when buying a new gadget. Let's see what can be of benefit to us.

What it is?

But before making a micro SIM card, it's worth figuring out what we have to deal with. After all, it is always important to know what kind of object is in front of us. Especially when it comes to phones, smartphones and other gadgets.

The thing is that a micro-SIM card is nothing more than a little "sister" of a normal, familiar and old "SIM". It has a microchip several times smaller, it looks smaller. This was done, as they say, for the convenience of users - after all, most smartphones decided to make exactly micro-connectors in their gadgets.

The situation is very "funny" when you buy a phone, and there is a micro-sim connector. In this case, you have to think about how to make a micro SIM card. You must admit that I don't really want to change the number. mobile phone, right? Let's understand this difficult matter.

My own master

So, the first solution is to cut the SIM card for "micro" yourself. At home, so to speak. To be honest, this idea is not the best choice.

However, sometimes this is what will help you. First, take your old sim card and then prepare the scissors. Cut off the edges of your "old lady" with them. Side edges 15 mm, tip with spout 2.5 mm. After that, you can safely use your old number. If you have a sample (for example, a friend already has a small copy), then you can simply attach it to your card, outline the ends with a marker, and then carefully cut along the outline. That's all the problem. Now you know what to do in this situation. However, there are still a number of options.

To the store

You can also cut the SIM card for "micro" in specialized stores. Usually, given opportunity is also available for all mobile operators. Choose the place to go to (preferably a representative of your mobile operator), take your passport and your old SIM card with you, and then get down to business.

Come to the mobile phone showroom and let us know that you would like to know how to make a micro SIM card from your old one. Further, if the previous number was issued to you, you will be provided with this service. As a rule, it will simply be cut off using a special device. Nothing difficult.

In cases where the number was issued for one of the relatives, you can forget about this option... In the best case, you will be advised to come with relatives-owners of the "SIM". So let's now see what else you can do in this situation.

New number

And here is another solution to the problem. If you are thinking how to make a micro SIM card from your old "SIM" card, then you can stop worrying and buy yourself new number... Yes, it is not always convenient, but fast and safe. It is not always possible to change the SIM card to "micro".

For modern man staying connected is very important. We have the ability to connect a new number with the notification of all contacts about the changes. Take your passport with you and go to the nearest cell phone shop. There, let us know what type of card you want, and then go through a small registration process.

After that, all that remains is to select a phone number and "squeeze" the "SIM" out of the hole. Now there are 2 in 1 options on sale. That is, if necessary, you can get the old version, or you can get a new one. You will see the outlines to be extruded. So it is not that difficult to replace a SIM card with a "micro" one. If, of course, you know what to do and in what sequence.

Reasons for refusal

True, not always everything is as good as it seems at first glance. The point is that if you are thinking where to get a micro SIM card, then you should be prepared to refuse this service.

The first option is the registration of another owner. As mentioned earlier, if you come to a cellular salon for an exchange, you will have to prove that you are the true owner of the number. You will be denied an exchange service, for example, if the SIM card belongs to your parents. There is no need to be surprised and angry here - everything is completely legal.

The second point - you may face a refusal to trim the old card, in particular, if your SIM card was purchased a long time ago. There are several times more microcircuits on it than on those options where you can trim with scissors or a special device. In this situation, you only have to buy a new number and register it for yourself. This will ease your agony in the future. So now you know how to make a micro SIM card from a regular one.

So that there are no surprises

Now it's worth talking to you a little about those situations that force users to frantically search for an answer to the question posed today. These are mistakes when buying a cell phone.

In order to prevent unnecessary panic, always ask the seller which SIM card slot is available in this or that gadget. It is worth considering the fact that all modern and new models, as a rule, already include a "micro-sim". So worry about replacing the old number in advance.

It is best to choose a smartphone model using the Internet. There you can always read what cards this or that gadget works with. In addition, here you can also see reviews of the work. Maybe the model you have chosen is not very good, and it will also bring you a lot of trouble with replacing a SIM card with a micro-sim. Then you should take a closer look at something else, better quality and not requiring replacement of the number.

Every year, the owners of Apple products (in iPhone features and iPad) is becoming more and more, their requests are growing, technologies are improving, but the question still remains unchanged " how to make a micro sim"? MicroSim-card differs from the standard in smaller dimensions, which makes after iPhone purchases or iPad, think about changing or adapting the card. The easiest option is to go to the office of one of the mobile operators and, with which a card of the required format is included. Now, many operators also offer their subscribers the replacement of a standard SIM card with a micro one, but the procedure is usually not free (albeit not expensive), so it makes sense to think about an alternative and try to make such a replacement yourself, with your own hands.

For making micro SIM card do it yourself we need:

  • scissors;
  • sharp knife;
  • ruler;
  • a blank sheet of paper;
  • Scotch;
  • pen or pencil;
  • standard sim card.

In order to cut out the micro sim, we will use the following template:

The fact is that the area of ​​contacts on micro sim card almost identical to a regular card. The main difference is the size of the plastic part in which the chip is placed. It is precisely by reducing the plastic part that we will adapt our SIM to work in the iPhone and iPad. Before starting to create our creation of art, do not forget to activate it if the SIM card is new and has not yet been used (by the way, if you plan to use 3G Internet in your device, then I advise you to read the following materials:

Making micro SIM with your own hands

1. To begin with, we take a pre-prepared sheet of paper, print out the template that was shown in the figure above. Next, we take a standard SIM card, put it on a sheet with a template so that the line on the template coincides with the edges of the future microsym. After that, we take a pencil or a pen (if a pencil, then well sharpened), carefully outline the standard map so that the traces of the contour can be seen on the back of the sheet. As a result, you should get something like the picture below:

2. Turn the sheet of paper over and the edges (outline) of the SIM card will be visible on the reverse side. We will need them in order to more accurately position our SIM card on the sheet. We take scotch tape and fix the card on paper exactly as in the picture below:

3. We turn the sheet over to the back side, then carefully, under the ruler, draw a knife along the lines micro sim cards on our paper template. The best option is to do this procedure only once. Take your time, draw the lines with a knife neatly, evenly. The result is below:

4. Our next step is to remove the prepared map from the sheet. Then we take scissors and carefully cut off the excess plastic along the contour, thus getting almost ready micro SIM... I do not advise you to be too zealous when cutting. It is better to crop a little less, and then, if necessary, fit to the size of the slot in the iPhone or iPad. Otherwise, you can overdo it and have to order a new chip.

Our last action is to remove bumps and sand the edges. Do it in any way convenient for you. That's all! The map is ready for use on your device! Agree what to do DIY micro SIM- it's as easy as shelling pears!

We make a card of the required format ourselves - video instructions

If you find it difficult to perceive the instructions on how to create a micro sim for your phone yourself, then I suggest you watch a video on which everything is described in detail. In order to cut out a micro-sim, you will need 10 minutes of free time, sharp scissors, the card of your Ukrainian telecom operator itself, a ruler and a little careful work. Everything is quite simple, if you do not rush and follow the video instructions. By the way, the video will also help you to make a nano-SIM card yourself.

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