How to crop a sim card under a micro-sim independently?
Despite the fact that the idea of creating a mini sim cardappeared more than 20 years ago, the final version of the new card was approved only in 2003. Innovations have 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 authentication security. Today such cards are widely used in small gadgets. But most people who are forced to change phones often do not want to change the familiar and well-known number. Therefore, many of them are interested in how to trim a sim card under a micro-sim.
What are the main parts of a sim card?
In order to better understand how to correctlycut the 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. Those who have a common sim card, it is very important when cutting it does not damage this chip. The second serves as a decorative frame of the chip and does not carry any functional load. It is she who is considered the very part that does not need a mini SIM.
How to trim this unnecessary plastic and what is needed for this? First of all, you should take care in advance that everything you need is at hand. So, for circumcision of the sim-card you will need:
- sandpaper;
- stationery knife;
- pencil;
- accurate ruler.
In the absence of a clerical knife, you can replace it with sharp scissors.
Existing Forms of Sims
To date, in addition to the standard SIM cardMini-, micro- and nano-sim are actively used. All of them are derived from the first sim card, the size of which was comparable to the size of 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, with an example of reducing the subscriber ID module, a clear understanding of the evolution stages of mobile devices can be made. The use of micro- and nano-symbols allows to free up additional space for more compact placement of elements.
Traditional mini-sim cards are suitable for mostphones, released 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 definition of the cutting line
Before you cut the sim card under the micro-sim,it is necessary to mark the cut lines. You can do this with an accurate ruler. Around the chip is marked and drawn rectangle 15x12 mm. In order not to damage the chip, a small area of plastic is left around it. Those who have a non-standard enlarged map, will have to cut in the immediate vicinity of the edge of the metal plate. In this case, you must be extremely careful not to spoil Simka.
Removing the plastic cover
Before you cut the sim card under the micro-sim, it's worthManicure scissors with sharp thin blades. They are ideally suited for trimming plastic framing the chip. Acting is necessary, slowly and without making sudden movements. Otherwise, there is a risk of damage to the card. In the process of trimming a plastic casing, it is necessary to cut a small corner on the same side as on the previous map. This is necessary in order for the new Simka to enter the slot without hindrance.
Fitting and necessary correction
After the successful completion of all the abovemanipulations it is necessary to make a "fitting" of the received map. To do this, you need to put it in the slot of your phone. After making sure that Simka tightly fell into place, you can try to turn on the phone and wait until it catches the mobile operator's network.
If it turned out that Simka a bit too bigand therefore does not fit into the slot, it can be slightly adjusted using sandpaper. Attempts to cut a half-millimeter of excess plastic with scissors or a clerical knife can lead to the fact that the card will simply have to be discarded, since it is impossible to rehabilitate the damaged SIM.
Alternative methods for modifying an old map
For those who are interested in how to trim a sim card formicro-sim, but does not dare to do it yourself, you can offer one more option. To do this, you simply need to contact the mobile operator to replace the card.
To do this, you need to drive to the officecompanies and, presenting their 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, it is enough just to squeeze out a smaller map by strongly pressing the perforation along the edges of the micro-sim card.
If you replace the old SIM card with a new card, not only the tariff plan is saved, but all your subscriptions. The previous card will be deactivated by the operator within 24 hours.
